7109245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 10249344

約数和(自身を除く): 3140099

約数列:

[1, 5, 11, 13, 55, 61, 65, 143, 163, 305, 671, 715, 793, 815, 1793, 2119, 3355, 3965, 8723, 8965, 9943, 10595, 23309, 43615, 49715, 109373, 116545, 129259, 546865, 646295, 1421849, 7109245]

約数ペア:

[(1, 7109245), (5, 1421849), (11, 646295), (13, 546865), (55, 129259), (61, 116545), (65, 109373), (143, 49715), (163, 43615), (305, 23309), (671, 10595), (715, 9943), (793, 8965), (815, 8723), (1793, 3965), (2119, 3355)]