849280125

素因数分解:

$3^1\times 5^3\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:487

約数の個数: 64

約数和(自身を含む): 1452192768

約数和(自身を除く): 602912643

約数列:

[1, 3, 5, 15, 25, 61, 75, 125, 137, 183, 271, 305, 375, 411, 685, 813, 915, 1355, 1525, 2055, 3425, 4065, 4575, 6775, 7625, 8357, 10275, 16531, 17125, 20325, 22875, 25071, 33875, 37127, 41785, 49593, 51375, 82655, 101625, 111381, 125355, 185635, 208925, 247965, 413275, 556905, 626775, 928175, 1044625, 1239825, 2066375, 2264747, 2784525, 3133875, 4640875, 6199125, 6794241, 11323735, 13922625, 33971205, 56618675, 169856025, 283093375, 849280125]

約数ペア:

[(1, 849280125), (3, 283093375), (5, 169856025), (15, 56618675), (25, 33971205), (61, 13922625), (75, 11323735), (125, 6794241), (137, 6199125), (183, 4640875), (271, 3133875), (305, 2784525), (375, 2264747), (411, 2066375), (685, 1239825), (813, 1044625), (915, 928175), (1355, 626775), (1525, 556905), (2055, 413275), (3425, 247965), (4065, 208925), (4575, 185635), (6775, 125355), (7625, 111381), (8357, 101625), (10275, 82655), (16531, 51375), (17125, 49593), (20325, 41785), (22875, 37127), (25071, 33875)]