274548365

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{20807}}^1$

素因数の和:20861

約数の個数: 32

約数和(自身を含む): 419489280

約数和(自身を除く): 144940915

約数列:

[1, 5, 7, 13, 29, 35, 65, 91, 145, 203, 377, 455, 1015, 1885, 2639, 13195, 20807, 104035, 145649, 270491, 603403, 728245, 1352455, 1893437, 3017015, 4223821, 7844239, 9467185, 21119105, 39221195, 54909673, 274548365]

約数ペア:

[(1, 274548365), (5, 54909673), (7, 39221195), (13, 21119105), (29, 9467185), (35, 7844239), (65, 4223821), (91, 3017015), (145, 1893437), (203, 1352455), (377, 728245), (455, 603403), (1015, 270491), (1885, 145649), (2639, 104035), (13195, 20807)]