2661504505

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{49429}}^1$

素因数の和:49545

約数の個数: 24

約数和(自身を含む): 3550062600

約数和(自身を除く): 888558095

約数列:

[1, 5, 11, 55, 89, 121, 445, 605, 979, 4895, 10769, 49429, 53845, 247145, 543719, 2718595, 4399181, 5980909, 21995905, 29904545, 48390991, 241954955, 532300901, 2661504505]

約数ペア:

[(1, 2661504505), (5, 532300901), (11, 241954955), (55, 48390991), (89, 29904545), (121, 21995905), (445, 5980909), (605, 4399181), (979, 2718595), (4895, 543719), (10769, 247145), (49429, 53845)]