227218155

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1\times {\mathrm{919}}^1$

素因数の和:1291

約数の個数: 32

約数和(自身を含む): 372003840

約数和(自身を除く): 144785685

約数列:

[1, 3, 5, 15, 53, 159, 265, 311, 795, 919, 933, 1555, 2757, 4595, 4665, 13785, 16483, 48707, 49449, 82415, 146121, 243535, 247245, 285809, 730605, 857427, 1429045, 4287135, 15147877, 45443631, 75739385, 227218155]

約数ペア:

[(1, 227218155), (3, 75739385), (5, 45443631), (15, 15147877), (53, 4287135), (159, 1429045), (265, 857427), (311, 730605), (795, 285809), (919, 247245), (933, 243535), (1555, 146121), (2757, 82415), (4595, 49449), (4665, 48707), (13785, 16483)]