12872899995

素因数分解:

$3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{443}}^1\times {\mathrm{4831}}^1$

素因数の和:5683

約数の個数: 32

約数和(自身を含む): 20698896384

約数和(自身を除く): 7825996389

約数列:

[1, 3, 5, 15, 401, 443, 1203, 1329, 2005, 2215, 4831, 6015, 6645, 14493, 24155, 72465, 177643, 532929, 888215, 1937231, 2140133, 2664645, 5811693, 6420399, 9686155, 10700665, 29058465, 32101995, 858193333, 2574579999, 4290966665, 12872899995]

約数ペア:

[(1, 12872899995), (3, 4290966665), (5, 2574579999), (15, 858193333), (401, 32101995), (443, 29058465), (1203, 10700665), (1329, 9686155), (2005, 6420399), (2215, 5811693), (4831, 2664645), (6015, 2140133), (6645, 1937231), (14493, 888215), (24155, 532929), (72465, 177643)]