72237905

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{1291}}^1$

素因数の和:1365

約数の個数: 24

約数和(自身を含む): 94512384

約数和(自身を除く): 22274479

約数列:

[1, 5, 19, 31, 95, 155, 361, 589, 1291, 1805, 2945, 6455, 11191, 24529, 40021, 55955, 122645, 200105, 466051, 760399, 2330255, 3801995, 14447581, 72237905]

約数ペア:

[(1, 72237905), (5, 14447581), (19, 3801995), (31, 2330255), (95, 760399), (155, 466051), (361, 200105), (589, 122645), (1291, 55955), (1805, 40021), (2945, 24529), (6455, 11191)]