168028535

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1\times {\mathrm{641}}^1$

素因数の和:1258

約数の個数: 16

約数和(自身を含む): 204310080

約数和(自身を除く): 36281545

約数列:

[1, 5, 103, 509, 515, 641, 2545, 3205, 52427, 66023, 262135, 326269, 330115, 1631345, 33605707, 168028535]

約数ペア:

[(1, 168028535), (5, 33605707), (103, 1631345), (509, 330115), (515, 326269), (641, 262135), (2545, 66023), (3205, 52427)]