12779195

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 18373824

約数和(自身を除く): 5594629

約数列:

[1, 5, 11, 13, 55, 61, 65, 143, 293, 305, 671, 715, 793, 1465, 3223, 3355, 3809, 3965, 8723, 16115, 17873, 19045, 41899, 43615, 89365, 196603, 209495, 232349, 983015, 1161745, 2555839, 12779195]

約数ペア:

[(1, 12779195), (5, 2555839), (11, 1161745), (13, 983015), (55, 232349), (61, 209495), (65, 196603), (143, 89365), (293, 43615), (305, 41899), (671, 19045), (715, 17873), (793, 16115), (1465, 8723), (3223, 3965), (3355, 3809)]