12946125

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:139

約数の個数: 64

約数和(自身を含む): 23961600

約数和(自身を除く): 11015475

約数列:

[1, 3, 5, 15, 19, 23, 25, 57, 69, 75, 79, 95, 115, 125, 237, 285, 345, 375, 395, 437, 475, 575, 1185, 1311, 1425, 1501, 1725, 1817, 1975, 2185, 2375, 2875, 4503, 5451, 5925, 6555, 7125, 7505, 8625, 9085, 9875, 10925, 22515, 27255, 29625, 32775, 34523, 37525, 45425, 54625, 103569, 112575, 136275, 163875, 172615, 187625, 227125, 517845, 562875, 681375, 863075, 2589225, 4315375, 12946125]

約数ペア:

[(1, 12946125), (3, 4315375), (5, 2589225), (15, 863075), (19, 681375), (23, 562875), (25, 517845), (57, 227125), (69, 187625), (75, 172615), (79, 163875), (95, 136275), (115, 112575), (125, 103569), (237, 54625), (285, 45425), (345, 37525), (375, 34523), (395, 32775), (437, 29625), (475, 27255), (575, 22515), (1185, 10925), (1311, 9875), (1425, 9085), (1501, 8625), (1725, 7505), (1817, 7125), (1975, 6555), (2185, 5925), (2375, 5451), (2875, 4503)]