156719655

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{359}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 277992000

約数和(自身を除く): 121272345

約数列:

[1, 3, 5, 9, 15, 45, 89, 109, 267, 327, 359, 445, 545, 801, 981, 1077, 1335, 1635, 1795, 3231, 4005, 4905, 5385, 9701, 16155, 29103, 31951, 39131, 48505, 87309, 95853, 117393, 145515, 159755, 195655, 287559, 352179, 436545, 479265, 586965, 1437795, 1760895, 3482659, 10447977, 17413295, 31343931, 52239885, 156719655]

約数ペア:

[(1, 156719655), (3, 52239885), (5, 31343931), (9, 17413295), (15, 10447977), (45, 3482659), (89, 1760895), (109, 1437795), (267, 586965), (327, 479265), (359, 436545), (445, 352179), (545, 287559), (801, 195655), (981, 159755), (1077, 145515), (1335, 117393), (1635, 95853), (1795, 87309), (3231, 48505), (4005, 39131), (4905, 31951), (5385, 29103), (9701, 16155)]