304612815

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{2437}}^1$

素因数の和:3099

約数の個数: 32

約数和(自身を含む): 525905856

約数和(自身を除く): 221293041

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 641, 1923, 2437, 3205, 7311, 8333, 9615, 12185, 24999, 31681, 36555, 41665, 95043, 124995, 158405, 475215, 1562117, 4686351, 7810585, 20307521, 23431755, 60922563, 101537605, 304612815]

約数ペア:

[(1, 304612815), (3, 101537605), (5, 60922563), (13, 23431755), (15, 20307521), (39, 7810585), (65, 4686351), (195, 1562117), (641, 475215), (1923, 158405), (2437, 124995), (3205, 95043), (7311, 41665), (8333, 36555), (9615, 31681), (12185, 24999)]