85465681

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{509}}^1$

素因数の和:633

約数の個数: 24

約数和(自身を含む): 105215040

約数和(自身を除く): 19749359

約数列:

[1, 7, 17, 83, 119, 289, 509, 581, 1411, 2023, 3563, 8653, 9877, 23987, 42247, 60571, 147101, 167909, 295729, 718199, 1029707, 5027393, 12209383, 85465681]

約数ペア:

[(1, 85465681), (7, 12209383), (17, 5027393), (83, 1029707), (119, 718199), (289, 295729), (509, 167909), (581, 147101), (1411, 60571), (2023, 42247), (3563, 23987), (8653, 9877)]