1293075

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{821}}^1$

素因数の和:844

約数の個数: 36

約数和(自身を含む): 2650128

約数和(自身を除く): 1357053

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 821, 1575, 2463, 4105, 5747, 7389, 12315, 17241, 20525, 28735, 36945, 51723, 61575, 86205, 143675, 184725, 258615, 431025, 1293075]

約数ペア:

[(1, 1293075), (3, 431025), (5, 258615), (7, 184725), (9, 143675), (15, 86205), (21, 61575), (25, 51723), (35, 36945), (45, 28735), (63, 20525), (75, 17241), (105, 12315), (175, 7389), (225, 5747), (315, 4105), (525, 2463), (821, 1575)]