168020125

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14771}}^1$

素因数の和:14806

約数の個数: 32

約数和(自身を含む): 258096384

約数和(自身を除く): 90076259

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 125, 175, 325, 455, 875, 1625, 2275, 11375, 14771, 73855, 103397, 192023, 369275, 516985, 960115, 1344161, 1846375, 2584925, 4800575, 6720805, 12924625, 24002875, 33604025, 168020125]

約数ペア:

[(1, 168020125), (5, 33604025), (7, 24002875), (13, 12924625), (25, 6720805), (35, 4800575), (65, 2584925), (91, 1846375), (125, 1344161), (175, 960115), (325, 516985), (455, 369275), (875, 192023), (1625, 103397), (2275, 73855), (11375, 14771)]