4642245

素因数分解:

$3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 8346240

約数和(自身を除く): 3703995

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 137, 251, 411, 685, 753, 1233, 1255, 2055, 2259, 3699, 3765, 6165, 6777, 11295, 18495, 33885, 34387, 103161, 171935, 309483, 515805, 928449, 1547415, 4642245]

約数ペア:

[(1, 4642245), (3, 1547415), (5, 928449), (9, 515805), (15, 309483), (27, 171935), (45, 103161), (135, 34387), (137, 33885), (251, 18495), (411, 11295), (685, 6777), (753, 6165), (1233, 3765), (1255, 3699), (2055, 2259)]