13657125

素因数分解:

$3^1\times 5^3\times {\mathrm{79}}^1\times {\mathrm{461}}^1$

素因数の和:558

約数の個数: 32

約数和(自身を含む): 23063040

約数和(自身を除く): 9405915

約数列:

[1, 3, 5, 15, 25, 75, 79, 125, 237, 375, 395, 461, 1185, 1383, 1975, 2305, 5925, 6915, 9875, 11525, 29625, 34575, 36419, 57625, 109257, 172875, 182095, 546285, 910475, 2731425, 4552375, 13657125]

約数ペア:

[(1, 13657125), (3, 4552375), (5, 2731425), (15, 910475), (25, 546285), (75, 182095), (79, 172875), (125, 109257), (237, 57625), (375, 36419), (395, 34575), (461, 29625), (1185, 11525), (1383, 9875), (1975, 6915), (2305, 5925)]