75478905

素因数分解:

$3^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1367}}^1$

素因数の和:1790

約数の個数: 32

約数和(自身を含む): 134611200

約数和(自身を除く): 59132295

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 409, 1227, 1367, 2045, 3681, 4101, 6135, 6835, 11043, 12303, 18405, 20505, 36909, 55215, 61515, 184545, 559103, 1677309, 2795515, 5031927, 8386545, 15095781, 25159635, 75478905]

約数ペア:

[(1, 75478905), (3, 25159635), (5, 15095781), (9, 8386545), (15, 5031927), (27, 2795515), (45, 1677309), (135, 559103), (409, 184545), (1227, 61515), (1367, 55215), (2045, 36909), (3681, 20505), (4101, 18405), (6135, 12303), (6835, 11043)]