20702964375

素因数分解:

$3^2\times 5^4\times {\mathrm{3680527}}^1$

素因数の和:3680553

約数の個数: 30

約数和(自身を含む): 37368400784

約数和(自身を除く): 16665436409

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 625, 1125, 1875, 5625, 3680527, 11041581, 18402635, 33124743, 55207905, 92013175, 165623715, 276039525, 460065875, 828118575, 1380197625, 2300329375, 4140592875, 6900988125, 20702964375]

約数ペア:

[(1, 20702964375), (3, 6900988125), (5, 4140592875), (9, 2300329375), (15, 1380197625), (25, 828118575), (45, 460065875), (75, 276039525), (125, 165623715), (225, 92013175), (375, 55207905), (625, 33124743), (1125, 18402635), (1875, 11041581), (5625, 3680527)]