289968429145

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{28229}}^1\times {\mathrm{66271}}^1$

素因数の和:94536

約数の個数: 16

約数和(自身を含む): 359204843520

約数和(自身を除く): 69236414375

約数列:

[1, 5, 31, 155, 28229, 66271, 141145, 331355, 875099, 2054401, 4375495, 10272005, 1870764059, 9353820295, 57993685829, 289968429145]

約数ペア:

[(1, 289968429145), (5, 57993685829), (31, 9353820295), (155, 1870764059), (28229, 10272005), (66271, 4375495), (141145, 2054401), (331355, 875099)]