25011525

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:163

約数の個数: 96

約数和(自身を含む): 53139456

約数和(自身を除く): 28127931

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 61, 71, 75, 77, 105, 165, 175, 183, 213, 231, 275, 305, 355, 385, 427, 497, 525, 671, 781, 825, 915, 1065, 1155, 1281, 1491, 1525, 1775, 1925, 2013, 2135, 2343, 2485, 3355, 3905, 4331, 4575, 4697, 5325, 5467, 5775, 6405, 7455, 10065, 10675, 11715, 12425, 12993, 14091, 16401, 16775, 19525, 21655, 23485, 27335, 30317, 32025, 37275, 47641, 50325, 58575, 64965, 70455, 82005, 90951, 108275, 117425, 136675, 142923, 151585, 238205, 324825, 333487, 352275, 410025, 454755, 714615, 757925, 1000461, 1191025, 1667435, 2273775, 3573075, 5002305, 8337175, 25011525]

約数ペア:

[(1, 25011525), (3, 8337175), (5, 5002305), (7, 3573075), (11, 2273775), (15, 1667435), (21, 1191025), (25, 1000461), (33, 757925), (35, 714615), (55, 454755), (61, 410025), (71, 352275), (75, 333487), (77, 324825), (105, 238205), (165, 151585), (175, 142923), (183, 136675), (213, 117425), (231, 108275), (275, 90951), (305, 82005), (355, 70455), (385, 64965), (427, 58575), (497, 50325), (525, 47641), (671, 37275), (781, 32025), (825, 30317), (915, 27335), (1065, 23485), (1155, 21655), (1281, 19525), (1491, 16775), (1525, 16401), (1775, 14091), (1925, 12993), (2013, 12425), (2135, 11715), (2343, 10675), (2485, 10065), (3355, 7455), (3905, 6405), (4331, 5775), (4575, 5467), (4697, 5325)]