12451185

素因数分解:

$3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{619}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 22320000

約数和(自身を除く): 9868815

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149, 447, 619, 745, 1341, 1857, 2235, 3095, 4023, 5571, 6705, 9285, 16713, 20115, 27855, 83565, 92231, 276693, 461155, 830079, 1383465, 2490237, 4150395, 12451185]

約数ペア:

[(1, 12451185), (3, 4150395), (5, 2490237), (9, 1383465), (15, 830079), (27, 461155), (45, 276693), (135, 92231), (149, 83565), (447, 27855), (619, 20115), (745, 16713), (1341, 9285), (1857, 6705), (2235, 5571), (3095, 4023)]