52925625

素因数分解:

$3^2\times 5^4\times {\mathrm{97}}^2$

素因数の和:220

約数の個数: 45

約数和(自身を含む): 96524571

約数和(自身を除く): 43598946

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 97, 125, 225, 291, 375, 485, 625, 873, 1125, 1455, 1875, 2425, 4365, 5625, 7275, 9409, 12125, 21825, 28227, 36375, 47045, 60625, 84681, 109125, 141135, 181875, 235225, 423405, 545625, 705675, 1176125, 2117025, 3528375, 5880625, 10585125, 17641875, 52925625]

約数ペア:

[(1, 52925625), (3, 17641875), (5, 10585125), (9, 5880625), (15, 3528375), (25, 2117025), (45, 1176125), (75, 705675), (97, 545625), (125, 423405), (225, 235225), (291, 181875), (375, 141135), (485, 109125), (625, 84681), (873, 60625), (1125, 47045), (1455, 36375), (1875, 28227), (2425, 21825), (4365, 12125), (5625, 9409)]