12615661625

素因数分解:

$5^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{3329}}^1$

素因数の和:3483

約数の個数: 64

約数和(自身を含む): 18551669760

約数和(自身を除く): 5936008135

約数列:

[1, 5, 7, 25, 35, 61, 71, 125, 175, 305, 355, 427, 497, 875, 1525, 1775, 2135, 2485, 3329, 4331, 7625, 8875, 10675, 12425, 16645, 21655, 23303, 30317, 53375, 62125, 83225, 108275, 116515, 151585, 203069, 236359, 416125, 541375, 582575, 757925, 1015345, 1181795, 1421483, 1654513, 2912875, 3789625, 5076725, 5908975, 7107415, 8272565, 14417899, 25383625, 29544875, 35537075, 41362825, 72089495, 100925293, 177685375, 206814125, 360447475, 504626465, 1802237375, 2523132325, 12615661625]

約数ペア:

[(1, 12615661625), (5, 2523132325), (7, 1802237375), (25, 504626465), (35, 360447475), (61, 206814125), (71, 177685375), (125, 100925293), (175, 72089495), (305, 41362825), (355, 35537075), (427, 29544875), (497, 25383625), (875, 14417899), (1525, 8272565), (1775, 7107415), (2135, 5908975), (2485, 5076725), (3329, 3789625), (4331, 2912875), (7625, 1654513), (8875, 1421483), (10675, 1181795), (12425, 1015345), (16645, 757925), (21655, 582575), (23303, 541375), (30317, 416125), (53375, 236359), (62125, 203069), (83225, 151585), (108275, 116515)]