17927145

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 32707584

約数和(自身を除く): 14780439

約数列:

[1, 3, 5, 9, 15, 31, 45, 71, 93, 155, 181, 213, 279, 355, 465, 543, 639, 905, 1065, 1395, 1629, 2201, 2715, 3195, 5611, 6603, 8145, 11005, 12851, 16833, 19809, 28055, 33015, 38553, 50499, 64255, 84165, 99045, 115659, 192765, 252495, 398381, 578295, 1195143, 1991905, 3585429, 5975715, 17927145]

約数ペア:

[(1, 17927145), (3, 5975715), (5, 3585429), (9, 1991905), (15, 1195143), (31, 578295), (45, 398381), (71, 252495), (93, 192765), (155, 115659), (181, 99045), (213, 84165), (279, 64255), (355, 50499), (465, 38553), (543, 33015), (639, 28055), (905, 19809), (1065, 16833), (1395, 12851), (1629, 11005), (2201, 8145), (2715, 6603), (3195, 5611)]