2011645995

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{164149}}^1$

素因数の和:164219

約数の個数: 32

約数和(自身を含む): 3466848000

約数和(自身を除く): 1455202005

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 645, 817, 2451, 4085, 12255, 164149, 492447, 820745, 2462235, 3118831, 7058407, 9356493, 15594155, 21175221, 35292035, 46782465, 105876105, 134109733, 402329199, 670548665, 2011645995]

約数ペア:

[(1, 2011645995), (3, 670548665), (5, 402329199), (15, 134109733), (19, 105876105), (43, 46782465), (57, 35292035), (95, 21175221), (129, 15594155), (215, 9356493), (285, 7058407), (645, 3118831), (817, 2462235), (2451, 820745), (4085, 492447), (12255, 164149)]