38471455825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{91019}}^1$

素因数の和:91122

約数の個数: 48

約数和(自身を含む): 54852292800

約数和(自身を除く): 16380836975

約数列:

[1, 5, 11, 25, 29, 53, 55, 145, 265, 275, 319, 583, 725, 1325, 1537, 1595, 2915, 7685, 7975, 14575, 16907, 38425, 84535, 91019, 422675, 455095, 1001209, 2275475, 2639551, 4824007, 5006045, 13197755, 24120035, 25030225, 29035061, 53064077, 65988775, 120600175, 139896203, 145175305, 265320385, 699481015, 725876525, 1326601925, 1538858233, 3497405075, 7694291165, 38471455825]

約数ペア:

[(1, 38471455825), (5, 7694291165), (11, 3497405075), (25, 1538858233), (29, 1326601925), (53, 725876525), (55, 699481015), (145, 265320385), (265, 145175305), (275, 139896203), (319, 120600175), (583, 65988775), (725, 53064077), (1325, 29035061), (1537, 25030225), (1595, 24120035), (2915, 13197755), (7685, 5006045), (7975, 4824007), (14575, 2639551), (16907, 2275475), (38425, 1001209), (84535, 455095), (91019, 422675)]