157985965

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1\times {\mathrm{2699}}^1$

素因数の和:3236

約数の個数: 16

約数和(自身を含む): 198288000

約数和(自身を除く): 40302035

約数列:

[1, 5, 23, 115, 509, 2545, 2699, 11707, 13495, 58535, 62077, 310385, 1373791, 6868955, 31597193, 157985965]

約数ペア:

[(1, 157985965), (5, 31597193), (23, 6868955), (115, 1373791), (509, 310385), (2545, 62077), (2699, 58535), (11707, 13495)]