65488905

素因数分解:

$3^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1601}}^1$

素因数の和:1719

約数の個数: 40

約数和(自身を含む): 118631304

約数和(自身を除く): 53142399

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 101, 135, 303, 405, 505, 909, 1515, 1601, 2727, 4545, 4803, 8005, 8181, 13635, 14409, 24015, 40905, 43227, 72045, 129681, 161701, 216135, 485103, 648405, 808505, 1455309, 2425515, 4365927, 7276545, 13097781, 21829635, 65488905]

約数ペア:

[(1, 65488905), (3, 21829635), (5, 13097781), (9, 7276545), (15, 4365927), (27, 2425515), (45, 1455309), (81, 808505), (101, 648405), (135, 485103), (303, 216135), (405, 161701), (505, 129681), (909, 72045), (1515, 43227), (1601, 40905), (2727, 24015), (4545, 14409), (4803, 13635), (8005, 8181)]