72704765

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{593}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 104011776

約数和(自身を除く): 31307011

約数列:

[1, 5, 7, 31, 35, 113, 155, 217, 565, 593, 791, 1085, 2965, 3503, 3955, 4151, 17515, 18383, 20755, 24521, 67009, 91915, 122605, 128681, 335045, 469063, 643405, 2077279, 2345315, 10386395, 14540953, 72704765]

約数ペア:

[(1, 72704765), (5, 14540953), (7, 10386395), (31, 2345315), (35, 2077279), (113, 643405), (155, 469063), (217, 335045), (565, 128681), (593, 122605), (791, 91915), (1085, 67009), (2965, 24521), (3503, 20755), (3955, 18383), (4151, 17515)]