125007870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{320533}}^1$

素因数の和:320556

約数の個数: 32

約数和(自身を含む): 323098272

約数和(自身を除く): 198090402

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 320533, 641066, 961599, 1602665, 1923198, 3205330, 4166929, 4807995, 8333858, 9615990, 12500787, 20834645, 25001574, 41669290, 62503935, 125007870]

約数ペア:

[(1, 125007870), (2, 62503935), (3, 41669290), (5, 25001574), (6, 20834645), (10, 12500787), (13, 9615990), (15, 8333858), (26, 4807995), (30, 4166929), (39, 3205330), (65, 1923198), (78, 1602665), (130, 961599), (195, 641066), (390, 320533)]