2870175

素因数分解:

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

素因数の和:109

約数の個数: 72

約数和(自身を含む): 6106752

約数和(自身を除く): 3236577

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, 1155, 1225, 1491, 1617, 1775, 1925, 2343, 2485, 2695, 3479, 3675, 3905, 5325, 5467, 5775, 7455, 8085, 10437, 11715, 12425, 13475, 16401, 17395, 19525, 27335, 37275, 38269, 40425, 52185, 58575, 82005, 86975, 114807, 136675, 191345, 260925, 410025, 574035, 956725, 2870175]

約数ペア:

[(1, 2870175), (3, 956725), (5, 574035), (7, 410025), (11, 260925), (15, 191345), (21, 136675), (25, 114807), (33, 86975), (35, 82005), (49, 58575), (55, 52185), (71, 40425), (75, 38269), (77, 37275), (105, 27335), (147, 19525), (165, 17395), (175, 16401), (213, 13475), (231, 12425), (245, 11715), (275, 10437), (355, 8085), (385, 7455), (497, 5775), (525, 5467), (539, 5325), (735, 3905), (781, 3675), (825, 3479), (1065, 2695), (1155, 2485), (1225, 2343), (1491, 1925), (1617, 1775)]