71669975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2141}}^1$

素因数の和:2267

約数の個数: 24

約数和(自身を含む): 96681312

約数和(自身を除く): 25011337

約数列:

[1, 5, 13, 25, 65, 103, 325, 515, 1339, 2141, 2575, 6695, 10705, 27833, 33475, 53525, 139165, 220523, 695825, 1102615, 2866799, 5513075, 14333995, 71669975]

約数ペア:

[(1, 71669975), (5, 14333995), (13, 5513075), (25, 2866799), (65, 1102615), (103, 695825), (325, 220523), (515, 139165), (1339, 53525), (2141, 33475), (2575, 27833), (6695, 10705)]