2597075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:215

約数の個数: 24

約数和(自身を含む): 3551856

約数和(自身を除く): 954781

約数列:

[1, 5, 13, 25, 61, 65, 131, 305, 325, 655, 793, 1525, 1703, 3275, 3965, 7991, 8515, 19825, 39955, 42575, 103883, 199775, 519415, 2597075]

約数ペア:

[(1, 2597075), (5, 519415), (13, 199775), (25, 103883), (61, 42575), (65, 39955), (131, 19825), (305, 8515), (325, 7991), (655, 3965), (793, 3275), (1525, 1703)]