15697908825

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{221957}}^1$

素因数の和:222034

約数の個数: 48

約数和(自身を含む): 27742974336

約数和(自身を除く): 12045065511

約数列:

[1, 3, 5, 15, 23, 25, 41, 69, 75, 115, 123, 205, 345, 575, 615, 943, 1025, 1725, 2829, 3075, 4715, 14145, 23575, 70725, 221957, 665871, 1109785, 3329355, 5105011, 5548925, 9100237, 15315033, 16646775, 25525055, 27300711, 45501185, 76575165, 127625275, 136503555, 209305451, 227505925, 382875825, 627916353, 682517775, 1046527255, 3139581765, 5232636275, 15697908825]

約数ペア:

[(1, 15697908825), (3, 5232636275), (5, 3139581765), (15, 1046527255), (23, 682517775), (25, 627916353), (41, 382875825), (69, 227505925), (75, 209305451), (115, 136503555), (123, 127625275), (205, 76575165), (345, 45501185), (575, 27300711), (615, 25525055), (943, 16646775), (1025, 15315033), (1725, 9100237), (2829, 5548925), (3075, 5105011), (4715, 3329355), (14145, 1109785), (23575, 665871), (70725, 221957)]