51013665

素因数分解:

$3^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{853}}^1$

素因数の和:1310

約数の個数: 32

約数和(自身を含む): 91002240

約数和(自身を除く): 39988575

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 443, 853, 1329, 2215, 2559, 3987, 4265, 6645, 7677, 11961, 12795, 19935, 23031, 38385, 59805, 115155, 377879, 1133637, 1889395, 3400911, 5668185, 10202733, 17004555, 51013665]

約数ペア:

[(1, 51013665), (3, 17004555), (5, 10202733), (9, 5668185), (15, 3400911), (27, 1889395), (45, 1133637), (135, 377879), (443, 115155), (853, 59805), (1329, 38385), (2215, 23031), (2559, 19935), (3987, 12795), (4265, 11961), (6645, 7677)]