1376505

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{181}}^1$

素因数の和:218

約数の個数: 36

約数和(自身を含む): 2597868

約数和(自身を除く): 1221363

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 169, 181, 195, 507, 543, 585, 845, 905, 1521, 1629, 2353, 2535, 2715, 7059, 7605, 8145, 11765, 21177, 30589, 35295, 91767, 105885, 152945, 275301, 458835, 1376505]

約数ペア:

[(1, 1376505), (3, 458835), (5, 275301), (9, 152945), (13, 105885), (15, 91767), (39, 35295), (45, 30589), (65, 21177), (117, 11765), (169, 8145), (181, 7605), (195, 7059), (507, 2715), (543, 2535), (585, 2353), (845, 1629), (905, 1521)]