87262215

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1\times {\mathrm{349}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 142464000

約数和(自身を除く): 55201785

約数列:

[1, 3, 5, 15, 79, 211, 237, 349, 395, 633, 1047, 1055, 1185, 1745, 3165, 5235, 16669, 27571, 50007, 73639, 82713, 83345, 137855, 220917, 250035, 368195, 413565, 1104585, 5817481, 17452443, 29087405, 87262215]

約数ペア:

[(1, 87262215), (3, 29087405), (5, 17452443), (15, 5817481), (79, 1104585), (211, 413565), (237, 368195), (349, 250035), (395, 220917), (633, 137855), (1047, 83345), (1055, 82713), (1185, 73639), (1745, 50007), (3165, 27571), (5235, 16669)]