13566475

素因数分解:

$5^2\times {\mathrm{13}}^4\times {\mathrm{19}}^1$

素因数の和:81

約数の個数: 30

約数和(自身を含む): 19183420

約数和(自身を除く): 5616945

約数列:

[1, 5, 13, 19, 25, 65, 95, 169, 247, 325, 475, 845, 1235, 2197, 3211, 4225, 6175, 10985, 16055, 28561, 41743, 54925, 80275, 142805, 208715, 542659, 714025, 1043575, 2713295, 13566475]

約数ペア:

[(1, 13566475), (5, 2713295), (13, 1043575), (19, 714025), (25, 542659), (65, 208715), (95, 142805), (169, 80275), (247, 54925), (325, 41743), (475, 28561), (845, 16055), (1235, 10985), (2197, 6175), (3211, 4225)]