18105075

素因数分解:

$3^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{1201}}^1$

素因数の和:1284

約数の個数: 36

約数和(自身を含む): 32939608

約数和(自身を除く): 14834533

約数列:

[1, 3, 5, 9, 15, 25, 45, 67, 75, 201, 225, 335, 603, 1005, 1201, 1675, 3015, 3603, 5025, 6005, 10809, 15075, 18015, 30025, 54045, 80467, 90075, 241401, 270225, 402335, 724203, 1207005, 2011675, 3621015, 6035025, 18105075]

約数ペア:

[(1, 18105075), (3, 6035025), (5, 3621015), (9, 2011675), (15, 1207005), (25, 724203), (45, 402335), (67, 270225), (75, 241401), (201, 90075), (225, 80467), (335, 54045), (603, 30025), (1005, 18015), (1201, 15075), (1675, 10809), (3015, 6005), (3603, 5025)]