17488395

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 32265792

約数和(自身を除く): 14777397

約数列:

[1, 3, 5, 9, 15, 23, 45, 61, 69, 115, 183, 207, 277, 305, 345, 549, 831, 915, 1035, 1385, 1403, 2493, 2745, 4155, 4209, 6371, 7015, 12465, 12627, 16897, 19113, 21045, 31855, 50691, 57339, 63135, 84485, 95565, 152073, 253455, 286695, 388631, 760365, 1165893, 1943155, 3497679, 5829465, 17488395]

約数ペア:

[(1, 17488395), (3, 5829465), (5, 3497679), (9, 1943155), (15, 1165893), (23, 760365), (45, 388631), (61, 286695), (69, 253455), (115, 152073), (183, 95565), (207, 84485), (277, 63135), (305, 57339), (345, 50691), (549, 31855), (831, 21045), (915, 19113), (1035, 16897), (1385, 12627), (1403, 12465), (2493, 7015), (2745, 6371), (4155, 4209)]