25539075

素因数分解:

$3^2\times 5^2\times {\mathrm{223}}^1\times {\mathrm{509}}^1$

素因数の和:748

約数の個数: 36

約数和(自身を含む): 46038720

約数和(自身を除く): 20499645

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 223, 225, 509, 669, 1115, 1527, 2007, 2545, 3345, 4581, 5575, 7635, 10035, 12725, 16725, 22905, 38175, 50175, 113507, 114525, 340521, 567535, 1021563, 1702605, 2837675, 5107815, 8513025, 25539075]

約数ペア:

[(1, 25539075), (3, 8513025), (5, 5107815), (9, 2837675), (15, 1702605), (25, 1021563), (45, 567535), (75, 340521), (223, 114525), (225, 113507), (509, 50175), (669, 38175), (1115, 22905), (1527, 16725), (2007, 12725), (2545, 10035), (3345, 7635), (4581, 5575)]