208045162785

素因数分解:

$3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{331}}^1\times {\mathrm{277499}}^1$

素因数の和:277989

約数の個数: 32

約数和(自身を含む): 336090240000

約数和(自身を除く): 128045077215

約数列:

[1, 3, 5, 15, 151, 331, 453, 755, 993, 1655, 2265, 4965, 49981, 149943, 249905, 277499, 749715, 832497, 1387495, 4162485, 41902349, 91852169, 125707047, 209511745, 275556507, 459260845, 628535235, 1377782535, 13869677519, 41609032557, 69348387595, 208045162785]

約数ペア:

[(1, 208045162785), (3, 69348387595), (5, 41609032557), (15, 13869677519), (151, 1377782535), (331, 628535235), (453, 459260845), (755, 275556507), (993, 209511745), (1655, 125707047), (2265, 91852169), (4965, 41902349), (49981, 4162485), (149943, 1387495), (249905, 832497), (277499, 749715)]