47557575

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:329

約数の個数: 72

約数和(自身を含む): 93431520

約数和(自身を除く): 45873945

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 71, 75, 117, 195, 213, 225, 229, 325, 355, 585, 639, 687, 923, 975, 1065, 1145, 1775, 2061, 2769, 2925, 2977, 3195, 3435, 4615, 5325, 5725, 8307, 8931, 10305, 13845, 14885, 15975, 16259, 17175, 23075, 26793, 41535, 44655, 48777, 51525, 69225, 74425, 81295, 133965, 146331, 207675, 211367, 223275, 243885, 406475, 634101, 669825, 731655, 1056835, 1219425, 1902303, 3170505, 3658275, 5284175, 9511515, 15852525, 47557575]

約数ペア:

[(1, 47557575), (3, 15852525), (5, 9511515), (9, 5284175), (13, 3658275), (15, 3170505), (25, 1902303), (39, 1219425), (45, 1056835), (65, 731655), (71, 669825), (75, 634101), (117, 406475), (195, 243885), (213, 223275), (225, 211367), (229, 207675), (325, 146331), (355, 133965), (585, 81295), (639, 74425), (687, 69225), (923, 51525), (975, 48777), (1065, 44655), (1145, 41535), (1775, 26793), (2061, 23075), (2769, 17175), (2925, 16259), (2977, 15975), (3195, 14885), (3435, 13845), (4615, 10305), (5325, 8931), (5725, 8307)]