15145385

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 20570112

約数和(自身を除く): 5424727

約数列:

[1, 5, 17, 23, 61, 85, 115, 127, 305, 391, 635, 1037, 1403, 1955, 2159, 2921, 5185, 7015, 7747, 10795, 14605, 23851, 38735, 49657, 119255, 131699, 178181, 248285, 658495, 890905, 3029077, 15145385]

約数ペア:

[(1, 15145385), (5, 3029077), (17, 890905), (23, 658495), (61, 248285), (85, 178181), (115, 131699), (127, 119255), (305, 49657), (391, 38735), (635, 23851), (1037, 14605), (1403, 10795), (1955, 7747), (2159, 7015), (2921, 5185)]