12578085

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2389}}^1$

素因数の和:2419

約数の個数: 40

約数和(自身を含む): 24291960

約数和(自身を除く): 11713875

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 2389, 5265, 7167, 11945, 21501, 31057, 35835, 64503, 93171, 107505, 155285, 193509, 279513, 322515, 465855, 838539, 967545, 1397565, 2515617, 4192695, 12578085]

約数ペア:

[(1, 12578085), (3, 4192695), (5, 2515617), (9, 1397565), (13, 967545), (15, 838539), (27, 465855), (39, 322515), (45, 279513), (65, 193509), (81, 155285), (117, 107505), (135, 93171), (195, 64503), (351, 35835), (405, 31057), (585, 21501), (1053, 11945), (1755, 7167), (2389, 5265)]