25418645

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 36633600

約数和(自身を除く): 11214955

約数列:

[1, 5, 7, 29, 35, 79, 145, 203, 317, 395, 553, 1015, 1585, 2219, 2291, 2765, 9193, 11095, 11455, 16037, 25043, 45965, 64351, 80185, 125215, 175301, 321755, 726247, 876505, 3631235, 5083729, 25418645]

約数ペア:

[(1, 25418645), (5, 5083729), (7, 3631235), (29, 876505), (35, 726247), (79, 321755), (145, 175301), (203, 125215), (317, 80185), (395, 64351), (553, 45965), (1015, 25043), (1585, 16037), (2219, 11455), (2291, 11095), (2765, 9193)]