1639365

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1201}}^1$

素因数の和:1229

約数の個数: 32

約数和(自身を含む): 3230976

約数和(自身を除く): 1591611

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1201, 1365, 3603, 6005, 8407, 15613, 18015, 25221, 42035, 46839, 78065, 109291, 126105, 234195, 327873, 546455, 1639365]

約数ペア:

[(1, 1639365), (3, 546455), (5, 327873), (7, 234195), (13, 126105), (15, 109291), (21, 78065), (35, 46839), (39, 42035), (65, 25221), (91, 18015), (105, 15613), (195, 8407), (273, 6005), (455, 3603), (1201, 1365)]