57245475

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:485

約数の個数: 72

約数和(自身を含む): 113342448

約数和(自身を除く): 56096973

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 37, 49, 75, 105, 111, 147, 175, 185, 245, 259, 421, 525, 555, 735, 777, 925, 1225, 1263, 1295, 1813, 2105, 2775, 2947, 3675, 3885, 5439, 6315, 6475, 8841, 9065, 10525, 14735, 15577, 19425, 20629, 27195, 31575, 44205, 45325, 46731, 61887, 73675, 77885, 103145, 109039, 135975, 221025, 233655, 309435, 327117, 389425, 515725, 545195, 763273, 1168275, 1547175, 1635585, 2289819, 2725975, 3816365, 8177925, 11449095, 19081825, 57245475]

約数ペア:

[(1, 57245475), (3, 19081825), (5, 11449095), (7, 8177925), (15, 3816365), (21, 2725975), (25, 2289819), (35, 1635585), (37, 1547175), (49, 1168275), (75, 763273), (105, 545195), (111, 515725), (147, 389425), (175, 327117), (185, 309435), (245, 233655), (259, 221025), (421, 135975), (525, 109039), (555, 103145), (735, 77885), (777, 73675), (925, 61887), (1225, 46731), (1263, 45325), (1295, 44205), (1813, 31575), (2105, 27195), (2775, 20629), (2947, 19425), (3675, 15577), (3885, 14735), (5439, 10525), (6315, 9065), (6475, 8841)]