15703218025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1\times {\mathrm{2141}}^1$

素因数の和:2490

約数の個数: 48

約数和(自身を含む): 21514248000

約数和(自身を除く): 5811029975

約数列:

[1, 5, 11, 25, 55, 149, 179, 275, 745, 895, 1639, 1969, 2141, 3725, 4475, 8195, 9845, 10705, 23551, 26671, 40975, 49225, 53525, 117755, 133355, 293381, 319009, 383239, 588775, 666775, 1466905, 1595045, 1916195, 3509099, 4215629, 7334525, 7975225, 9580975, 17545495, 21078145, 57102611, 87727475, 105390725, 285513055, 628128721, 1427565275, 3140643605, 15703218025]

約数ペア:

[(1, 15703218025), (5, 3140643605), (11, 1427565275), (25, 628128721), (55, 285513055), (149, 105390725), (179, 87727475), (275, 57102611), (745, 21078145), (895, 17545495), (1639, 9580975), (1969, 7975225), (2141, 7334525), (3725, 4215629), (4475, 3509099), (8195, 1916195), (9845, 1595045), (10705, 1466905), (23551, 666775), (26671, 588775), (40975, 383239), (49225, 319009), (53525, 293381), (117755, 133355)]