157214315

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{8387}}^1$

素因数の和:8578

約数の個数: 16

約数和(自身を含む): 198091008

約数和(自身を除く): 40876693

約数列:

[1, 5, 23, 115, 163, 815, 3749, 8387, 18745, 41935, 192901, 964505, 1367081, 6835405, 31442863, 157214315]

約数ペア:

[(1, 157214315), (5, 31442863), (23, 6835405), (115, 1367081), (163, 964505), (815, 192901), (3749, 41935), (8387, 18745)]