215156777445

素因数分解:

$3^3\times 5^1\times {\mathrm{1789}}^1\times {\mathrm{890863}}^1$

素因数の和:892666

約数の個数: 32

約数和(自身を含む): 382715174400

約数和(自身を除く): 167558396955

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1789, 5367, 8945, 16101, 26835, 48303, 80505, 241515, 890863, 2672589, 4454315, 8017767, 13362945, 24053301, 40088835, 120266505, 1593753907, 4781261721, 7968769535, 14343785163, 23906308605, 43031355489, 71718925815, 215156777445]

約数ペア:

[(1, 215156777445), (3, 71718925815), (5, 43031355489), (9, 23906308605), (15, 14343785163), (27, 7968769535), (45, 4781261721), (135, 1593753907), (1789, 120266505), (5367, 40088835), (8945, 24053301), (16101, 13362945), (26835, 8017767), (48303, 4454315), (80505, 2672589), (241515, 890863)]