261972015

素因数分解:

$3^1\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{16649}}^1$

素因数の和:17706

約数の個数: 16

約数和(自身を含む): 419580000

約数和(自身を除く): 157607985

約数列:

[1, 3, 5, 15, 1049, 3147, 5245, 15735, 16649, 49947, 83245, 249735, 17464801, 52394403, 87324005, 261972015]

約数ペア:

[(1, 261972015), (3, 87324005), (5, 52394403), (15, 17464801), (1049, 249735), (3147, 83245), (5245, 49947), (15735, 16649)]