571216155

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{13037}}^1$

素因数の和:13195

約数の個数: 32

約数和(自身を含む): 961265664

約数和(自身を除く): 390049509

約数列:

[1, 3, 5, 15, 23, 69, 115, 127, 345, 381, 635, 1905, 2921, 8763, 13037, 14605, 39111, 43815, 65185, 195555, 299851, 899553, 1499255, 1655699, 4497765, 4967097, 8278495, 24835485, 38081077, 114243231, 190405385, 571216155]

約数ペア:

[(1, 571216155), (3, 190405385), (5, 114243231), (15, 38081077), (23, 24835485), (69, 8278495), (115, 4967097), (127, 4497765), (345, 1655699), (381, 1499255), (635, 899553), (1905, 299851), (2921, 195555), (8763, 65185), (13037, 43815), (14605, 39111)]