89050975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{163}}^1$

素因数の和:268

約数の個数: 36

約数和(自身を含む): 122636248

約数和(自身を除く): 33585273

約数列:

[1, 5, 13, 25, 41, 65, 163, 205, 325, 533, 815, 1025, 1681, 2119, 2665, 4075, 6683, 8405, 10595, 13325, 21853, 33415, 42025, 52975, 86879, 109265, 167075, 274003, 434395, 546325, 1370015, 2171975, 3562039, 6850075, 17810195, 89050975]

約数ペア:

[(1, 89050975), (5, 17810195), (13, 6850075), (25, 3562039), (41, 2171975), (65, 1370015), (163, 546325), (205, 434395), (325, 274003), (533, 167075), (815, 109265), (1025, 86879), (1681, 52975), (2119, 42025), (2665, 33415), (4075, 21853), (6683, 13325), (8405, 10595)]