2815672515

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2707}}^1\times {\mathrm{4079}}^1$

素因数の和:6811

約数の個数: 32

約数和(自身を含む): 4773012480

約数和(自身を除く): 1957339965

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 2707, 4079, 8121, 12237, 13535, 20395, 40605, 46019, 61185, 69343, 138057, 208029, 230095, 346715, 690285, 1040145, 11041853, 33125559, 55209265, 165627795, 187711501, 563134503, 938557505, 2815672515]

約数ペア:

[(1, 2815672515), (3, 938557505), (5, 563134503), (15, 187711501), (17, 165627795), (51, 55209265), (85, 33125559), (255, 11041853), (2707, 1040145), (4079, 690285), (8121, 346715), (12237, 230095), (13535, 208029), (20395, 138057), (40605, 69343), (46019, 61185)]