7372215

素因数分解:

$3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:293

約数の個数: 40

約数和(自身を含む): 13416480

約数和(自身を除く): 6044265

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 109, 135, 167, 327, 405, 501, 545, 835, 981, 1503, 1635, 2505, 2943, 4509, 4905, 7515, 8829, 13527, 14715, 18203, 22545, 44145, 54609, 67635, 91015, 163827, 273045, 491481, 819135, 1474443, 2457405, 7372215]

約数ペア:

[(1, 7372215), (3, 2457405), (5, 1474443), (9, 819135), (15, 491481), (27, 273045), (45, 163827), (81, 91015), (109, 67635), (135, 54609), (167, 44145), (327, 22545), (405, 18203), (501, 14715), (545, 13527), (835, 8829), (981, 7515), (1503, 4905), (1635, 4509), (2505, 2943)]