61989565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{397}}^1$

素因数の和:597

約数の個数: 32

約数和(自身を含む): 86655744

約数和(自身を除く): 24666179

約数列:

[1, 5, 11, 17, 55, 85, 167, 187, 397, 835, 935, 1837, 1985, 2839, 4367, 6749, 9185, 14195, 21835, 31229, 33745, 66299, 74239, 156145, 331495, 371195, 729289, 1127083, 3646445, 5635415, 12397913, 61989565]

約数ペア:

[(1, 61989565), (5, 12397913), (11, 5635415), (17, 3646445), (55, 1127083), (85, 729289), (167, 371195), (187, 331495), (397, 156145), (835, 74239), (935, 66299), (1837, 33745), (1985, 31229), (2839, 21835), (4367, 14195), (6749, 9185)]