86432425

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:266

約数の個数: 36

約数和(自身を含む): 115700556

約数和(自身を除く): 29268131

約数列:

[1, 5, 19, 25, 61, 95, 157, 305, 361, 475, 785, 1159, 1525, 1805, 2983, 3925, 5795, 9025, 9577, 14915, 22021, 28975, 47885, 56677, 74575, 110105, 181963, 239425, 283385, 550525, 909815, 1416925, 3457297, 4549075, 17286485, 86432425]

約数ペア:

[(1, 86432425), (5, 17286485), (19, 4549075), (25, 3457297), (61, 1416925), (95, 909815), (157, 550525), (305, 283385), (361, 239425), (475, 181963), (785, 110105), (1159, 74575), (1525, 56677), (1805, 47885), (2983, 28975), (3925, 22021), (5795, 14915), (9025, 9577)]