72354775

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1049}}^1$

素因数の和:1179

約数の個数: 24

約数和(自身を含む): 93744000

約数和(自身を除く): 21389225

約数列:

[1, 5, 25, 31, 89, 155, 445, 775, 1049, 2225, 2759, 5245, 13795, 26225, 32519, 68975, 93361, 162595, 466805, 812975, 2334025, 2894191, 14470955, 72354775]

約数ペア:

[(1, 72354775), (5, 14470955), (25, 2894191), (31, 2334025), (89, 812975), (155, 466805), (445, 162595), (775, 93361), (1049, 68975), (2225, 32519), (2759, 26225), (5245, 13795)]