54717325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5431}}^1$

素因数の和:5485

約数の個数: 24

約数和(自身を含む): 75439616

約数和(自身を除く): 20722291

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 2015, 5431, 10075, 27155, 70603, 135775, 168361, 353015, 841805, 1765075, 2188693, 4209025, 10943465, 54717325]

約数ペア:

[(1, 54717325), (5, 10943465), (13, 4209025), (25, 2188693), (31, 1765075), (65, 841805), (155, 353015), (325, 168361), (403, 135775), (775, 70603), (2015, 27155), (5431, 10075)]