3208125

素因数分解:

$3^1\times 5^4\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:111

約数の個数: 40

約数和(自身を含む): 5623200

約数和(自身を除く): 2415075

約数列:

[1, 3, 5, 15, 25, 29, 59, 75, 87, 125, 145, 177, 295, 375, 435, 625, 725, 885, 1475, 1711, 1875, 2175, 3625, 4425, 5133, 7375, 8555, 10875, 18125, 22125, 25665, 36875, 42775, 54375, 110625, 128325, 213875, 641625, 1069375, 3208125]

約数ペア:

[(1, 3208125), (3, 1069375), (5, 641625), (15, 213875), (25, 128325), (29, 110625), (59, 54375), (75, 42775), (87, 36875), (125, 25665), (145, 22125), (177, 18125), (295, 10875), (375, 8555), (435, 7375), (625, 5133), (725, 4425), (885, 3625), (1475, 2175), (1711, 1875)]