9785925

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 19189248

約数和(自身を除く): 9403323

約数列:

[1, 3, 5, 9, 15, 23, 25, 31, 45, 61, 69, 75, 93, 115, 155, 183, 207, 225, 279, 305, 345, 465, 549, 575, 713, 775, 915, 1035, 1395, 1403, 1525, 1725, 1891, 2139, 2325, 2745, 3565, 4209, 4575, 5175, 5673, 6417, 6975, 7015, 9455, 10695, 12627, 13725, 17019, 17825, 21045, 28365, 32085, 35075, 43493, 47275, 53475, 63135, 85095, 105225, 130479, 141825, 160425, 217465, 315675, 391437, 425475, 652395, 1087325, 1957185, 3261975, 9785925]

約数ペア:

[(1, 9785925), (3, 3261975), (5, 1957185), (9, 1087325), (15, 652395), (23, 425475), (25, 391437), (31, 315675), (45, 217465), (61, 160425), (69, 141825), (75, 130479), (93, 105225), (115, 85095), (155, 63135), (183, 53475), (207, 47275), (225, 43493), (279, 35075), (305, 32085), (345, 28365), (465, 21045), (549, 17825), (575, 17019), (713, 13725), (775, 12627), (915, 10695), (1035, 9455), (1395, 7015), (1403, 6975), (1525, 6417), (1725, 5673), (1891, 5175), (2139, 4575), (2325, 4209), (2745, 3565)]