72217965

素因数分解:

$3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{29537}}^1$

素因数の和:29708

約数の個数: 16

約数和(自身を含む): 116261568

約数和(自身を除く): 44043603

約数列:

[1, 3, 5, 15, 163, 489, 815, 2445, 29537, 88611, 147685, 443055, 4814531, 14443593, 24072655, 72217965]

約数ペア:

[(1, 72217965), (3, 24072655), (5, 14443593), (15, 4814531), (163, 443055), (489, 147685), (815, 88611), (2445, 29537)]