15494505

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{439}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 26906880

約数和(自身を除く): 11412375

約数列:

[1, 3, 5, 13, 15, 39, 65, 181, 195, 439, 543, 905, 1317, 2195, 2353, 2715, 5707, 6585, 7059, 11765, 17121, 28535, 35295, 79459, 85605, 238377, 397295, 1032967, 1191885, 3098901, 5164835, 15494505]

約数ペア:

[(1, 15494505), (3, 5164835), (5, 3098901), (13, 1191885), (15, 1032967), (39, 397295), (65, 238377), (181, 85605), (195, 79459), (439, 35295), (543, 28535), (905, 17121), (1317, 11765), (2195, 7059), (2353, 6585), (2715, 5707)]