500625

素因数分解:

$3^2\times 5^4\times {\mathrm{89}}^1$

素因数の和:115

約数の個数: 30

約数和(自身を含む): 913770

約数和(自身を除く): 413145

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 89, 125, 225, 267, 375, 445, 625, 801, 1125, 1335, 1875, 2225, 4005, 5625, 6675, 11125, 20025, 33375, 55625, 100125, 166875, 500625]

約数ペア:

[(1, 500625), (3, 166875), (5, 100125), (9, 55625), (15, 33375), (25, 20025), (45, 11125), (75, 6675), (89, 5625), (125, 4005), (225, 2225), (267, 1875), (375, 1335), (445, 1125), (625, 801)]