205863105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{32141}}^1$

素因数の和:32217

約数の個数: 32

約数和(自身を含む): 382618368

約数和(自身を除く): 176755263

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1281, 2135, 6405, 32141, 96423, 160705, 224987, 482115, 674961, 1124935, 1960601, 3374805, 5881803, 9803005, 13724207, 29409015, 41172621, 68621035, 205863105]

約数ペア:

[(1, 205863105), (3, 68621035), (5, 41172621), (7, 29409015), (15, 13724207), (21, 9803005), (35, 5881803), (61, 3374805), (105, 1960601), (183, 1124935), (305, 674961), (427, 482115), (915, 224987), (1281, 160705), (2135, 96423), (6405, 32141)]