628192905

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{6719}}^1$

素因数の和:7021

約数の個数: 32

約数和(自身を含む): 1052835840

約数和(自身を除く): 424642935

約数列:

[1, 3, 5, 15, 23, 69, 115, 271, 345, 813, 1355, 4065, 6233, 6719, 18699, 20157, 31165, 33595, 93495, 100785, 154537, 463611, 772685, 1820849, 2318055, 5462547, 9104245, 27312735, 41879527, 125638581, 209397635, 628192905]

約数ペア:

[(1, 628192905), (3, 209397635), (5, 125638581), (15, 41879527), (23, 27312735), (69, 9104245), (115, 5462547), (271, 2318055), (345, 1820849), (813, 772685), (1355, 463611), (4065, 154537), (6233, 100785), (6719, 93495), (18699, 33595), (20157, 31165)]