39890767445

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{28283}}^1$

素因数の和:28525

約数の個数: 32

約数和(自身を含む): 50585368320

約数和(自身を除く): 10694600875

約数列:

[1, 5, 29, 71, 137, 145, 355, 685, 2059, 3973, 9727, 10295, 19865, 28283, 48635, 141415, 282083, 820207, 1410415, 2008093, 3874771, 4101035, 10040465, 19373855, 58234697, 112368359, 275108741, 291173485, 561841795, 1375543705, 7978153489, 39890767445]

約数ペア:

[(1, 39890767445), (5, 7978153489), (29, 1375543705), (71, 561841795), (137, 291173485), (145, 275108741), (355, 112368359), (685, 58234697), (2059, 19373855), (3973, 10040465), (9727, 4101035), (10295, 3874771), (19865, 2008093), (28283, 1410415), (48635, 820207), (141415, 282083)]