13302575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^2$

素因数の和:156

約数の個数: 36

約数和(自身を含む): 19701864

約数和(自身を除く): 6399289

約数列:

[1, 5, 11, 13, 25, 55, 61, 65, 143, 275, 305, 325, 671, 715, 793, 1525, 3355, 3575, 3721, 3965, 8723, 16775, 18605, 19825, 40931, 43615, 48373, 93025, 204655, 218075, 241865, 532103, 1023275, 1209325, 2660515, 13302575]

約数ペア:

[(1, 13302575), (5, 2660515), (11, 1209325), (13, 1023275), (25, 532103), (55, 241865), (61, 218075), (65, 204655), (143, 93025), (275, 48373), (305, 43615), (325, 40931), (671, 19825), (715, 18605), (793, 16775), (1525, 8723), (3355, 3965), (3575, 3721)]