164490215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{3019}}^1$

素因数の和:3682

約数の個数: 16

約数和(自身を含む): 209394720

約数和(自身を除く): 44904505

約数列:

[1, 5, 17, 85, 641, 3019, 3205, 10897, 15095, 51323, 54485, 256615, 1935179, 9675895, 32898043, 164490215]

約数ペア:

[(1, 164490215), (5, 32898043), (17, 9675895), (85, 1935179), (641, 256615), (3019, 54485), (3205, 51323), (10897, 15095)]