120972015

素因数分解:

$3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{8221}}^1$

素因数の和:8344

約数の個数: 32

約数和(自身を含む): 217060800

約数和(自身を除く): 96088785

約数列:

[1, 3, 5, 9, 15, 27, 45, 109, 135, 327, 545, 981, 1635, 2943, 4905, 8221, 14715, 24663, 41105, 73989, 123315, 221967, 369945, 896089, 1109835, 2688267, 4480445, 8064801, 13441335, 24194403, 40324005, 120972015]

約数ペア:

[(1, 120972015), (3, 40324005), (5, 24194403), (9, 13441335), (15, 8064801), (27, 4480445), (45, 2688267), (109, 1109835), (135, 896089), (327, 369945), (545, 221967), (981, 123315), (1635, 73989), (2943, 41105), (4905, 24663), (8221, 14715)]