338837975

素因数分解:

$5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{19961}}^1$

素因数の和:20075

約数の個数: 24

約数和(自身を含む): 485156448

約数和(自身を除く): 146318473

約数列:

[1, 5, 7, 25, 35, 97, 175, 485, 679, 2425, 3395, 16975, 19961, 99805, 139727, 499025, 698635, 1936217, 3493175, 9681085, 13553519, 48405425, 67767595, 338837975]

約数ペア:

[(1, 338837975), (5, 67767595), (7, 48405425), (25, 13553519), (35, 9681085), (97, 3493175), (175, 1936217), (485, 698635), (679, 499025), (2425, 139727), (3395, 99805), (16975, 19961)]