125138385

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{21557}}^1$

素因数の和:21614

約数の個数: 32

約数和(自身を含む): 227652480

約数和(自身を除く): 102514095

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 5805, 21557, 64671, 107785, 194013, 323355, 582039, 926951, 970065, 2780853, 2910195, 4634755, 8342559, 13904265, 25027677, 41712795, 125138385]

約数ペア:

[(1, 125138385), (3, 41712795), (5, 25027677), (9, 13904265), (15, 8342559), (27, 4634755), (43, 2910195), (45, 2780853), (129, 970065), (135, 926951), (215, 582039), (387, 323355), (645, 194013), (1161, 107785), (1935, 64671), (5805, 21557)]