328841055

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1\times {\mathrm{397}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 581143680

約数和(自身を除く): 252302625

約数列:

[1, 3, 5, 9, 15, 45, 79, 233, 237, 395, 397, 699, 711, 1165, 1185, 1191, 1985, 2097, 3495, 3555, 3573, 5955, 10485, 17865, 18407, 31363, 55221, 92035, 92501, 94089, 156815, 165663, 276105, 277503, 282267, 462505, 470445, 828315, 832509, 1387515, 1411335, 4162545, 7307579, 21922737, 36537895, 65768211, 109613685, 328841055]

約数ペア:

[(1, 328841055), (3, 109613685), (5, 65768211), (9, 36537895), (15, 21922737), (45, 7307579), (79, 4162545), (233, 1411335), (237, 1387515), (395, 832509), (397, 828315), (699, 470445), (711, 462505), (1165, 282267), (1185, 277503), (1191, 276105), (1985, 165663), (2097, 156815), (3495, 94089), (3555, 92501), (3573, 92035), (5955, 55221), (10485, 31363), (17865, 18407)]