25275770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11437}}^1$

素因数の和:11474

約数の個数: 32

約数和(自身を含む): 51882768

約数和(自身を除く): 26606998

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 11437, 22874, 57185, 114370, 148681, 194429, 297362, 388858, 743405, 972145, 1486810, 1944290, 2527577, 5055154, 12637885, 25275770]

約数ペア:

[(1, 25275770), (2, 12637885), (5, 5055154), (10, 2527577), (13, 1944290), (17, 1486810), (26, 972145), (34, 743405), (65, 388858), (85, 297362), (130, 194429), (170, 148681), (221, 114370), (442, 57185), (1105, 22874), (2210, 11437)]