82541375

素因数分解:

$5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 129392640

約数和(自身を除く): 46851265

約数列:

[1, 5, 7, 17, 25, 31, 35, 85, 119, 125, 155, 175, 179, 217, 425, 527, 595, 775, 875, 895, 1085, 1253, 2125, 2635, 2975, 3043, 3689, 3875, 4475, 5425, 5549, 6265, 13175, 14875, 15215, 18445, 21301, 22375, 27125, 27745, 31325, 38843, 65875, 76075, 92225, 94333, 106505, 138725, 156625, 194215, 380375, 461125, 471665, 532525, 660331, 693625, 971075, 2358325, 2662625, 3301655, 4855375, 11791625, 16508275, 82541375]

約数ペア:

[(1, 82541375), (5, 16508275), (7, 11791625), (17, 4855375), (25, 3301655), (31, 2662625), (35, 2358325), (85, 971075), (119, 693625), (125, 660331), (155, 532525), (175, 471665), (179, 461125), (217, 380375), (425, 194215), (527, 156625), (595, 138725), (775, 106505), (875, 94333), (895, 92225), (1085, 76075), (1253, 65875), (2125, 38843), (2635, 31325), (2975, 27745), (3043, 27125), (3689, 22375), (3875, 21301), (4475, 18445), (5425, 15215), (5549, 14875), (6265, 13175)]