12616245

素因数分解:

$3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{571}}^1$

素因数の和:1073

約数の個数: 24

約数和(自身を含む): 21951072

約数和(自身を除く): 9334827

約数列:

[1, 3, 5, 9, 15, 45, 491, 571, 1473, 1713, 2455, 2855, 4419, 5139, 7365, 8565, 22095, 25695, 280361, 841083, 1401805, 2523249, 4205415, 12616245]

約数ペア:

[(1, 12616245), (3, 4205415), (5, 2523249), (9, 1401805), (15, 841083), (45, 280361), (491, 25695), (571, 22095), (1473, 8565), (1713, 7365), (2455, 5139), (2855, 4419)]