131468505

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{65899}}^1$

素因数の和:65933

約数の個数: 32

約数和(自身を含む): 253056000

約数和(自身を除く): 121587495

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 65899, 197697, 329495, 461293, 988485, 1252081, 1383879, 2306465, 3756243, 6260405, 6919395, 8764567, 18781215, 26293701, 43822835, 131468505]

約数ペア:

[(1, 131468505), (3, 43822835), (5, 26293701), (7, 18781215), (15, 8764567), (19, 6919395), (21, 6260405), (35, 3756243), (57, 2306465), (95, 1383879), (105, 1252081), (133, 988485), (285, 461293), (399, 329495), (665, 197697), (1995, 65899)]