61402445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 82252800

約数和(自身を除く): 20850355

約数列:

[1, 5, 13, 47, 65, 101, 199, 235, 505, 611, 995, 1313, 2587, 3055, 4747, 6565, 9353, 12935, 20099, 23735, 46765, 61711, 100495, 121589, 261287, 308555, 607945, 944653, 1306435, 4723265, 12280489, 61402445]

約数ペア:

[(1, 61402445), (5, 12280489), (13, 4723265), (47, 1306435), (65, 944653), (101, 607945), (199, 308555), (235, 261287), (505, 121589), (611, 100495), (995, 61711), (1313, 46765), (2587, 23735), (3055, 20099), (4747, 12935), (6565, 9353)]