1215192550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{169957}}^1$

素因数の和:169993

約数の個数: 48

約数和(自身を含む): 2655423792

約数和(自身を除く): 1440231242

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 3575, 7150, 169957, 339914, 849785, 1699570, 1869527, 2209441, 3739054, 4248925, 4418882, 8497850, 9347635, 11047205, 18695270, 22094410, 24303851, 46738175, 48607702, 55236025, 93476350, 110472050, 121519255, 243038510, 607596275, 1215192550]

約数ペア:

[(1, 1215192550), (2, 607596275), (5, 243038510), (10, 121519255), (11, 110472050), (13, 93476350), (22, 55236025), (25, 48607702), (26, 46738175), (50, 24303851), (55, 22094410), (65, 18695270), (110, 11047205), (130, 9347635), (143, 8497850), (275, 4418882), (286, 4248925), (325, 3739054), (550, 2209441), (650, 1869527), (715, 1699570), (1430, 849785), (3575, 339914), (7150, 169957)]