8663481975

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1583}}^1\times {\mathrm{1697}}^1$

素因数の和:3336

約数の個数: 48

約数和(自身を含む): 14674632192

約数和(自身を除く): 6011150217

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 1583, 1697, 3225, 4749, 5091, 7915, 8485, 23745, 25455, 39575, 42425, 68069, 72971, 118725, 127275, 204207, 218913, 340345, 364855, 1021035, 1094565, 1701725, 1824275, 2686351, 5105175, 5472825, 8059053, 13431755, 40295265, 67158775, 115513093, 201476325, 346539279, 577565465, 1732696395, 2887827325, 8663481975]

約数ペア:

[(1, 8663481975), (3, 2887827325), (5, 1732696395), (15, 577565465), (25, 346539279), (43, 201476325), (75, 115513093), (129, 67158775), (215, 40295265), (645, 13431755), (1075, 8059053), (1583, 5472825), (1697, 5105175), (3225, 2686351), (4749, 1824275), (5091, 1701725), (7915, 1094565), (8485, 1021035), (23745, 364855), (25455, 340345), (39575, 218913), (42425, 204207), (68069, 127275), (72971, 118725)]