3131360925

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1091}}^1$

素因数の和:1200

約数の個数: 144

約数和(自身を含む): 6668573184

約数和(自身を除く): 3537212259

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 49, 55, 71, 75, 77, 105, 147, 165, 175, 213, 231, 245, 275, 355, 385, 497, 525, 539, 735, 781, 825, 1065, 1091, 1155, 1225, 1491, 1617, 1775, 1925, 2343, 2485, 2695, 3273, 3479, 3675, 3905, 5325, 5455, 5467, 5775, 7455, 7637, 8085, 10437, 11715, 12001, 12425, 13475, 16365, 16401, 17395, 19525, 22911, 27275, 27335, 36003, 37275, 38185, 38269, 40425, 52185, 53459, 58575, 60005, 77461, 81825, 82005, 84007, 86975, 114555, 114807, 136675, 160377, 180015, 190925, 191345, 232383, 252021, 260925, 267295, 300025, 387305, 410025, 420035, 542227, 572775, 574035, 588049, 801885, 852071, 900075, 956725, 1161915, 1260105, 1336475, 1626681, 1764147, 1936525, 2100175, 2556213, 2711135, 2870175, 2940245, 3795589, 4009425, 4260355, 5809575, 5964497, 6300525, 8133405, 8820735, 11386767, 12781065, 13555675, 14701225, 17893491, 18977945, 21301775, 29822485, 40667025, 41751479, 44103675, 56933835, 63905325, 89467455, 94889725, 125254437, 149112425, 208757395, 284669175, 447337275, 626272185, 1043786975, 3131360925]

約数ペア:

[(1, 3131360925), (3, 1043786975), (5, 626272185), (7, 447337275), (11, 284669175), (15, 208757395), (21, 149112425), (25, 125254437), (33, 94889725), (35, 89467455), (49, 63905325), (55, 56933835), (71, 44103675), (75, 41751479), (77, 40667025), (105, 29822485), (147, 21301775), (165, 18977945), (175, 17893491), (213, 14701225), (231, 13555675), (245, 12781065), (275, 11386767), (355, 8820735), (385, 8133405), (497, 6300525), (525, 5964497), (539, 5809575), (735, 4260355), (781, 4009425), (825, 3795589), (1065, 2940245), (1091, 2870175), (1155, 2711135), (1225, 2556213), (1491, 2100175), (1617, 1936525), (1775, 1764147), (1925, 1626681), (2343, 1336475), (2485, 1260105), (2695, 1161915), (3273, 956725), (3479, 900075), (3675, 852071), (3905, 801885), (5325, 588049), (5455, 574035), (5467, 572775), (5775, 542227), (7455, 420035), (7637, 410025), (8085, 387305), (10437, 300025), (11715, 267295), (12001, 260925), (12425, 252021), (13475, 232383), (16365, 191345), (16401, 190925), (17395, 180015), (19525, 160377), (22911, 136675), (27275, 114807), (27335, 114555), (36003, 86975), (37275, 84007), (38185, 82005), (38269, 81825), (40425, 77461), (52185, 60005), (53459, 58575)]