118589025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{331}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 208968768

約数和(自身を除く): 90379743

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 281, 331, 425, 843, 993, 1275, 1405, 1655, 4215, 4777, 4965, 5627, 7025, 8275, 14331, 16881, 21075, 23885, 24825, 28135, 71655, 84405, 93011, 119425, 140675, 279033, 358275, 422025, 465055, 1395165, 1581187, 2325275, 4743561, 6975825, 7905935, 23717805, 39529675, 118589025]

約数ペア:

[(1, 118589025), (3, 39529675), (5, 23717805), (15, 7905935), (17, 6975825), (25, 4743561), (51, 2325275), (75, 1581187), (85, 1395165), (255, 465055), (281, 422025), (331, 358275), (425, 279033), (843, 140675), (993, 119425), (1275, 93011), (1405, 84405), (1655, 71655), (4215, 28135), (4777, 24825), (4965, 23885), (5627, 21075), (7025, 16881), (8275, 14331)]