54129855

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 95078016

約数和(自身を除く): 40948161

約数列:

[1, 3, 5, 13, 15, 39, 65, 131, 163, 169, 195, 393, 489, 507, 655, 815, 845, 1703, 1965, 2119, 2445, 2535, 5109, 6357, 8515, 10595, 21353, 22139, 25545, 27547, 31785, 64059, 66417, 82641, 106765, 110695, 137735, 277589, 320295, 332085, 413205, 832767, 1387945, 3608657, 4163835, 10825971, 18043285, 54129855]

約数ペア:

[(1, 54129855), (3, 18043285), (5, 10825971), (13, 4163835), (15, 3608657), (39, 1387945), (65, 832767), (131, 413205), (163, 332085), (169, 320295), (195, 277589), (393, 137735), (489, 110695), (507, 106765), (655, 82641), (815, 66417), (845, 64059), (1703, 31785), (1965, 27547), (2119, 25545), (2445, 22139), (2535, 21353), (5109, 10595), (6357, 8515)]