288560975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{821}}^1\times {\mathrm{827}}^1$

素因数の和:1675

約数の個数: 24

約数和(自身を含む): 379783728

約数和(自身を除く): 91222753

約数列:

[1, 5, 17, 25, 85, 425, 821, 827, 4105, 4135, 13957, 14059, 20525, 20675, 69785, 70295, 348925, 351475, 678967, 3394835, 11542439, 16974175, 57712195, 288560975]

約数ペア:

[(1, 288560975), (5, 57712195), (17, 16974175), (25, 11542439), (85, 3394835), (425, 678967), (821, 351475), (827, 348925), (4105, 70295), (4135, 69785), (13957, 20675), (14059, 20525)]