652725625

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2671}}^1$

素因数の和:2731

約数の個数: 40

約数和(自身を含む): 901511424

約数和(自身を除く): 248785799

約数列:

[1, 5, 17, 23, 25, 85, 115, 125, 391, 425, 575, 625, 1955, 2125, 2671, 2875, 9775, 10625, 13355, 14375, 45407, 48875, 61433, 66775, 227035, 244375, 307165, 333875, 1044361, 1135175, 1535825, 1669375, 5221805, 5675875, 7679125, 26109025, 28379375, 38395625, 130545125, 652725625]

約数ペア:

[(1, 652725625), (5, 130545125), (17, 38395625), (23, 28379375), (25, 26109025), (85, 7679125), (115, 5675875), (125, 5221805), (391, 1669375), (425, 1535825), (575, 1135175), (625, 1044361), (1955, 333875), (2125, 307165), (2671, 244375), (2875, 227035), (9775, 66775), (10625, 61433), (13355, 48875), (14375, 45407)]