27147375

素因数分解:

$3^2\times 5^3\times {\mathrm{59}}^1\times {\mathrm{409}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 49888800

約数和(自身を除く): 22741425

約数列:

[1, 3, 5, 9, 15, 25, 45, 59, 75, 125, 177, 225, 295, 375, 409, 531, 885, 1125, 1227, 1475, 2045, 2655, 3681, 4425, 6135, 7375, 10225, 13275, 18405, 22125, 24131, 30675, 51125, 66375, 72393, 92025, 120655, 153375, 217179, 361965, 460125, 603275, 1085895, 1809825, 3016375, 5429475, 9049125, 27147375]

約数ペア:

[(1, 27147375), (3, 9049125), (5, 5429475), (9, 3016375), (15, 1809825), (25, 1085895), (45, 603275), (59, 460125), (75, 361965), (125, 217179), (177, 153375), (225, 120655), (295, 92025), (375, 72393), (409, 66375), (531, 51125), (885, 30675), (1125, 24131), (1227, 22125), (1475, 18405), (2045, 13275), (2655, 10225), (3681, 7375), (4425, 6135)]