67814295

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{433}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 111367872

約数和(自身を除く): 43553577

約数列:

[1, 3, 5, 15, 53, 159, 197, 265, 433, 591, 795, 985, 1299, 2165, 2955, 6495, 10441, 22949, 31323, 52205, 68847, 85301, 114745, 156615, 255903, 344235, 426505, 1279515, 4520953, 13562859, 22604765, 67814295]

約数ペア:

[(1, 67814295), (3, 22604765), (5, 13562859), (15, 4520953), (53, 1279515), (159, 426505), (197, 344235), (265, 255903), (433, 156615), (591, 114745), (795, 85301), (985, 68847), (1299, 52205), (2165, 31323), (2955, 22949), (6495, 10441)]