4240485

素因数分解:

$3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 7637760

約数和(自身を除く): 3397275

約数列:

[1, 3, 5, 9, 15, 27, 45, 101, 135, 303, 311, 505, 909, 933, 1515, 1555, 2727, 2799, 4545, 4665, 8397, 13635, 13995, 31411, 41985, 94233, 157055, 282699, 471165, 848097, 1413495, 4240485]

約数ペア:

[(1, 4240485), (3, 1413495), (5, 848097), (9, 471165), (15, 282699), (27, 157055), (45, 94233), (101, 41985), (135, 31411), (303, 13995), (311, 13635), (505, 8397), (909, 4665), (933, 4545), (1515, 2799), (1555, 2727)]