68775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{131}}^1$

素因数の和:151

約数の個数: 24

約数和(自身を含む): 130944

約数和(自身を除く): 62169

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 131, 175, 393, 525, 655, 917, 1965, 2751, 3275, 4585, 9825, 13755, 22925, 68775]

約数ペア:

[(1, 68775), (3, 22925), (5, 13755), (7, 9825), (15, 4585), (21, 3275), (25, 2751), (35, 1965), (75, 917), (105, 655), (131, 525), (175, 393)]