868571885

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{659}}^1$

素因数の和:917

約数の個数: 32

約数和(自身を含む): 1111207680

約数和(自身を除く): 242635795

約数列:

[1, 5, 23, 73, 115, 157, 365, 659, 785, 1679, 3295, 3611, 8395, 11461, 15157, 18055, 48107, 57305, 75785, 103463, 240535, 263603, 517315, 1106461, 1318015, 2379649, 5532305, 7552799, 11898245, 37763995, 173714377, 868571885]

約数ペア:

[(1, 868571885), (5, 173714377), (23, 37763995), (73, 11898245), (115, 7552799), (157, 5532305), (365, 2379649), (659, 1318015), (785, 1106461), (1679, 517315), (3295, 263603), (3611, 240535), (8395, 103463), (11461, 75785), (15157, 57305), (18055, 48107)]