641625

素因数分解:

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

素因数の和:106

約数の個数: 32

約数和(自身を含む): 1123200

約数和(自身を除く): 481575

約数列:

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

約数ペア:

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