157219907545

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{499}}^1\times {\mathrm{5653}}^1$

素因数の和:6385

約数の個数: 32

約数和(自身を含む): 192959712000

約数和(自身を除く): 35739804455

約数列:

[1, 5, 71, 157, 355, 499, 785, 2495, 5653, 11147, 28265, 35429, 55735, 78343, 177145, 391715, 401363, 887521, 2006815, 2820847, 4437605, 5562353, 14104235, 27811765, 63013991, 200280137, 315069955, 442872979, 1001400685, 2214364895, 31443981509, 157219907545]

約数ペア:

[(1, 157219907545), (5, 31443981509), (71, 2214364895), (157, 1001400685), (355, 442872979), (499, 315069955), (785, 200280137), (2495, 63013991), (5653, 27811765), (11147, 14104235), (28265, 5562353), (35429, 4437605), (55735, 2820847), (78343, 2006815), (177145, 887521), (391715, 401363)]