15693344775

素因数分解:

$3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{7499}}^1$

素因数の和:7717

約数の個数: 72

約数和(自身を含む): 28725840000

約数和(自身を除く): 13032495225

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 131, 213, 225, 355, 393, 639, 655, 1065, 1179, 1775, 1965, 3195, 3275, 5325, 5895, 7499, 9301, 9825, 15975, 22497, 27903, 29475, 37495, 46505, 67491, 83709, 112485, 139515, 187475, 232525, 337455, 418545, 532429, 562425, 697575, 982369, 1597287, 1687275, 2092725, 2662145, 2947107, 4791861, 4911845, 7986435, 8841321, 13310725, 14735535, 23959305, 24559225, 39932175, 44206605, 69748199, 73677675, 119796525, 209244597, 221033025, 348740995, 627733791, 1046222985, 1743704975, 3138668955, 5231114925, 15693344775]

約数ペア:

[(1, 15693344775), (3, 5231114925), (5, 3138668955), (9, 1743704975), (15, 1046222985), (25, 627733791), (45, 348740995), (71, 221033025), (75, 209244597), (131, 119796525), (213, 73677675), (225, 69748199), (355, 44206605), (393, 39932175), (639, 24559225), (655, 23959305), (1065, 14735535), (1179, 13310725), (1775, 8841321), (1965, 7986435), (3195, 4911845), (3275, 4791861), (5325, 2947107), (5895, 2662145), (7499, 2092725), (9301, 1687275), (9825, 1597287), (15975, 982369), (22497, 697575), (27903, 562425), (29475, 532429), (37495, 418545), (46505, 337455), (67491, 232525), (83709, 187475), (112485, 139515)]