30666155

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 41827968

約数和(自身を除く): 11161813

約数列:

[1, 5, 13, 37, 41, 65, 185, 205, 311, 481, 533, 1517, 1555, 2405, 2665, 4043, 7585, 11507, 12751, 19721, 20215, 57535, 63755, 98605, 149591, 165763, 471787, 747955, 828815, 2358935, 6133231, 30666155]

約数ペア:

[(1, 30666155), (5, 6133231), (13, 2358935), (37, 828815), (41, 747955), (65, 471787), (185, 165763), (205, 149591), (311, 98605), (481, 63755), (533, 57535), (1517, 20215), (1555, 19721), (2405, 12751), (2665, 11507), (4043, 7585)]