161004505

素因数分解:

$5^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{1993}}^1$

素因数の和:2256

約数の個数: 16

約数和(自身を含む): 196401024

約数和(自身を除く): 35396519

約数列:

[1, 5, 107, 151, 535, 755, 1993, 9965, 16157, 80785, 213251, 300943, 1066255, 1504715, 32200901, 161004505]

約数ペア:

[(1, 161004505), (5, 32200901), (107, 1504715), (151, 1066255), (535, 300943), (755, 213251), (1993, 80785), (9965, 16157)]