75142815

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{2179}}^1$

素因数の和:2228

約数の個数: 48

約数和(自身を含む): 139171200

約数和(自身を除く): 64028385

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 121, 165, 209, 285, 363, 605, 627, 1045, 1815, 2179, 2299, 3135, 6537, 6897, 10895, 11495, 23969, 32685, 34485, 41401, 71907, 119845, 124203, 207005, 263659, 359535, 455411, 621015, 790977, 1318295, 1366233, 2277055, 3954885, 5009521, 6831165, 15028563, 25047605, 75142815]

約数ペア:

[(1, 75142815), (3, 25047605), (5, 15028563), (11, 6831165), (15, 5009521), (19, 3954885), (33, 2277055), (55, 1366233), (57, 1318295), (95, 790977), (121, 621015), (165, 455411), (209, 359535), (285, 263659), (363, 207005), (605, 124203), (627, 119845), (1045, 71907), (1815, 41401), (2179, 34485), (2299, 32685), (3135, 23969), (6537, 11495), (6897, 10895)]