2100031275

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^2\times {\mathrm{16657}}^1$

素因数の和:16752

約数の個数: 36

約数和(自身を含む): 3559015016

約数和(自身を除く): 1458983741

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 1025, 1681, 3075, 5043, 8405, 16657, 25215, 42025, 49971, 83285, 126075, 249855, 416425, 682937, 1249275, 2048811, 3414685, 10244055, 17073425, 28000417, 51220275, 84001251, 140002085, 420006255, 700010425, 2100031275]

約数ペア:

[(1, 2100031275), (3, 700010425), (5, 420006255), (15, 140002085), (25, 84001251), (41, 51220275), (75, 28000417), (123, 17073425), (205, 10244055), (615, 3414685), (1025, 2048811), (1681, 1249275), (3075, 682937), (5043, 416425), (8405, 249855), (16657, 126075), (25215, 83285), (42025, 49971)]