131683345

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{12791}}^1$

素因数の和:12896

約数の個数: 16

約数和(自身を含む): 165784320

約数和(自身を除く): 34100975

約数列:

[1, 5, 29, 71, 145, 355, 2059, 10295, 12791, 63955, 370939, 908161, 1854695, 4540805, 26336669, 131683345]

約数ペア:

[(1, 131683345), (5, 26336669), (29, 4540805), (71, 1854695), (145, 908161), (355, 370939), (2059, 63955), (10295, 12791)]