2757805

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:276

約数の個数: 16

約数和(自身を含む): 3446784

約数和(自身を除く): 688979

約数列:

[1, 5, 43, 101, 127, 215, 505, 635, 4343, 5461, 12827, 21715, 27305, 64135, 551561, 2757805]

約数ペア:

[(1, 2757805), (5, 551561), (43, 64135), (101, 27305), (127, 21715), (215, 12827), (505, 5461), (635, 4343)]