1291237465

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{310021}}^1$

素因数の和:310057

約数の個数: 24

約数和(自身を含む): 1908495432

約数和(自身を除く): 617257967

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833, 4165, 310021, 1550105, 2170147, 5270357, 10850735, 15191029, 26351785, 36892499, 75955145, 184462495, 258247493, 1291237465]

約数ペア:

[(1, 1291237465), (5, 258247493), (7, 184462495), (17, 75955145), (35, 36892499), (49, 26351785), (85, 15191029), (119, 10850735), (245, 5270357), (595, 2170147), (833, 1550105), (4165, 310021)]