129195725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 178113600

約数和(自身を除く): 48917875

約数列:

[1, 5, 19, 25, 29, 83, 95, 113, 145, 415, 475, 551, 565, 725, 1577, 2075, 2147, 2407, 2755, 2825, 3277, 7885, 9379, 10735, 12035, 13775, 16385, 39425, 45733, 46895, 53675, 60175, 62263, 81925, 178201, 228665, 234475, 271991, 311315, 891005, 1143325, 1359955, 1556575, 4455025, 5167829, 6799775, 25839145, 129195725]

約数ペア:

[(1, 129195725), (5, 25839145), (19, 6799775), (25, 5167829), (29, 4455025), (83, 1556575), (95, 1359955), (113, 1143325), (145, 891005), (415, 311315), (475, 271991), (551, 234475), (565, 228665), (725, 178201), (1577, 81925), (2075, 62263), (2147, 60175), (2407, 53675), (2755, 46895), (2825, 45733), (3277, 39425), (7885, 16385), (9379, 13775), (10735, 12035)]