27604625

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:290

約数の個数: 32

約数和(自身を含む): 37065600

約数和(自身を除く): 9460975

約数列:

[1, 5, 19, 25, 59, 95, 125, 197, 295, 475, 985, 1121, 1475, 2375, 3743, 4925, 5605, 7375, 11623, 18715, 24625, 28025, 58115, 93575, 140125, 220837, 290575, 467875, 1104185, 1452875, 5520925, 27604625]

約数ペア:

[(1, 27604625), (5, 5520925), (19, 1452875), (25, 1104185), (59, 467875), (95, 290575), (125, 220837), (197, 140125), (295, 93575), (475, 58115), (985, 28025), (1121, 24625), (1475, 18715), (2375, 11623), (3743, 7375), (4925, 5605)]