49279995

素因数分解:

$3^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{449}}^1$

素因数の和:737

約数の個数: 40

約数和(自身を含む): 88862400

約数和(自身を除く): 39582405

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 271, 405, 449, 813, 1347, 1355, 2245, 2439, 4041, 4065, 6735, 7317, 12123, 12195, 20205, 21951, 36369, 36585, 60615, 109755, 121679, 181845, 365037, 608395, 1095111, 1825185, 3285333, 5475555, 9855999, 16426665, 49279995]

約数ペア:

[(1, 49279995), (3, 16426665), (5, 9855999), (9, 5475555), (15, 3285333), (27, 1825185), (45, 1095111), (81, 608395), (135, 365037), (271, 181845), (405, 121679), (449, 109755), (813, 60615), (1347, 36585), (1355, 36369), (2245, 21951), (2439, 20205), (4041, 12195), (4065, 12123), (6735, 7317)]