3801215

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:191

約数の個数: 24

約数和(自身を含む): 5145504

約数和(自身を除く): 1344289

約数列:

[1, 5, 11, 55, 61, 103, 121, 305, 515, 605, 671, 1133, 3355, 5665, 6283, 7381, 12463, 31415, 36905, 62315, 69113, 345565, 760243, 3801215]

約数ペア:

[(1, 3801215), (5, 760243), (11, 345565), (55, 69113), (61, 62315), (103, 36905), (121, 31415), (305, 12463), (515, 7381), (605, 6283), (671, 5665), (1133, 3355)]