72217905

素因数分解:

$3^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{11119}}^1$

素因数の和:11560

約数の個数: 16

約数和(自身を含む): 115825920

約数和(自身を除く): 43608015

約数列:

[1, 3, 5, 15, 433, 1299, 2165, 6495, 11119, 33357, 55595, 166785, 4814527, 14443581, 24072635, 72217905]

約数ペア:

[(1, 72217905), (3, 24072635), (5, 14443581), (15, 4814527), (433, 166785), (1299, 55595), (2165, 33357), (6495, 11119)]