161567265725

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{601}}^1\times {\mathrm{370801}}^1$

素因数の和:371441

約数の個数: 24

約数和(自身を含む): 207597207720

約数和(自身を除く): 46029941995

約数列:

[1, 5, 25, 29, 145, 601, 725, 3005, 15025, 17429, 87145, 370801, 435725, 1854005, 9270025, 10753229, 53766145, 222851401, 268830725, 1114257005, 5571285025, 6462690629, 32313453145, 161567265725]

約数ペア:

[(1, 161567265725), (5, 32313453145), (25, 6462690629), (29, 5571285025), (145, 1114257005), (601, 268830725), (725, 222851401), (3005, 53766145), (15025, 10753229), (17429, 9270025), (87145, 1854005), (370801, 435725)]