25507575

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:126

約数の個数: 96

約数和(自身を含む): 51425280

約数和(自身を除く): 25917705

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 31, 45, 53, 69, 75, 93, 115, 135, 155, 159, 207, 225, 265, 279, 345, 465, 477, 575, 621, 675, 713, 775, 795, 837, 1035, 1219, 1325, 1395, 1431, 1643, 1725, 2139, 2325, 2385, 3105, 3565, 3657, 3975, 4185, 4929, 5175, 6095, 6417, 6975, 7155, 8215, 10695, 10971, 11925, 14787, 15525, 17825, 18285, 19251, 20925, 24645, 30475, 32085, 32913, 35775, 37789, 41075, 44361, 53475, 54855, 73935, 91425, 96255, 113367, 123225, 160425, 164565, 188945, 221805, 274275, 340101, 369675, 481275, 566835, 822825, 944725, 1020303, 1109025, 1700505, 2834175, 5101515, 8502525, 25507575]

約数ペア:

[(1, 25507575), (3, 8502525), (5, 5101515), (9, 2834175), (15, 1700505), (23, 1109025), (25, 1020303), (27, 944725), (31, 822825), (45, 566835), (53, 481275), (69, 369675), (75, 340101), (93, 274275), (115, 221805), (135, 188945), (155, 164565), (159, 160425), (207, 123225), (225, 113367), (265, 96255), (279, 91425), (345, 73935), (465, 54855), (477, 53475), (575, 44361), (621, 41075), (675, 37789), (713, 35775), (775, 32913), (795, 32085), (837, 30475), (1035, 24645), (1219, 20925), (1325, 19251), (1395, 18285), (1431, 17825), (1643, 15525), (1725, 14787), (2139, 11925), (2325, 10971), (2385, 10695), (3105, 8215), (3565, 7155), (3657, 6975), (3975, 6417), (4185, 6095), (4929, 5175)]