72813265

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{9587}}^1$

素因数の和:9637

約数の個数: 24

約数和(自身を含む): 104931072

約数和(自身を除く): 32117807

約数列:

[1, 5, 7, 31, 35, 49, 155, 217, 245, 1085, 1519, 7595, 9587, 47935, 67109, 297197, 335545, 469763, 1485985, 2080379, 2348815, 10401895, 14562653, 72813265]

約数ペア:

[(1, 72813265), (5, 14562653), (7, 10401895), (31, 2348815), (35, 2080379), (49, 1485985), (155, 469763), (217, 335545), (245, 297197), (1085, 67109), (1519, 47935), (7595, 9587)]