68578055

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{150721}}^1$

素因数の和:150746

約数の個数: 16

約数和(自身を含む): 101285184

約数和(自身を除く): 32707129

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 150721, 753605, 1055047, 1959373, 5275235, 9796865, 13715611, 68578055]

約数ペア:

[(1, 68578055), (5, 13715611), (7, 9796865), (13, 5275235), (35, 1959373), (65, 1055047), (91, 753605), (455, 150721)]