220153005

素因数分解:

$3^3\times 5^1\times {\mathrm{1630763}}^1$

素因数の和:1630777

約数の個数: 16

約数和(自身を含む): 391383360

約数和(自身を除く): 171230355

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1630763, 4892289, 8153815, 14676867, 24461445, 44030601, 73384335, 220153005]

約数ペア:

[(1, 220153005), (3, 73384335), (5, 44030601), (9, 24461445), (15, 14676867), (27, 8153815), (45, 4892289), (135, 1630763)]