39645675

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 76137984

約数和(自身を除く): 36492309

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 47, 69, 75, 115, 141, 163, 207, 225, 235, 345, 423, 489, 575, 705, 815, 1035, 1081, 1175, 1467, 1725, 2115, 2445, 3243, 3525, 3749, 4075, 5175, 5405, 7335, 7661, 9729, 10575, 11247, 12225, 16215, 18745, 22983, 27025, 33741, 36675, 38305, 48645, 56235, 68949, 81075, 93725, 114915, 168705, 176203, 191525, 243225, 281175, 344745, 528609, 574575, 843525, 881015, 1585827, 1723725, 2643045, 4405075, 7929135, 13215225, 39645675]

約数ペア:

[(1, 39645675), (3, 13215225), (5, 7929135), (9, 4405075), (15, 2643045), (23, 1723725), (25, 1585827), (45, 881015), (47, 843525), (69, 574575), (75, 528609), (115, 344745), (141, 281175), (163, 243225), (207, 191525), (225, 176203), (235, 168705), (345, 114915), (423, 93725), (489, 81075), (575, 68949), (705, 56235), (815, 48645), (1035, 38305), (1081, 36675), (1175, 33741), (1467, 27025), (1725, 22983), (2115, 18745), (2445, 16215), (3243, 12225), (3525, 11247), (3749, 10575), (4075, 9729), (5175, 7661), (5405, 7335)]