19589054225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1944323}}^1$

素因数の和:1944377

約数の個数: 24

約数和(自身を含む): 27002771712

約数和(自身を除く): 7413717487

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 2015, 10075, 1944323, 9721615, 25276199, 48608075, 60274013, 126380995, 301370065, 631904975, 783562169, 1506850325, 3917810845, 19589054225]

約数ペア:

[(1, 19589054225), (5, 3917810845), (13, 1506850325), (25, 783562169), (31, 631904975), (65, 301370065), (155, 126380995), (325, 60274013), (403, 48608075), (775, 25276199), (2015, 9721615), (10075, 1944323)]