435625

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:78

約数の個数: 20

約数和(自身を含む): 590436

約数和(自身を除く): 154811

約数列:

[1, 5, 17, 25, 41, 85, 125, 205, 425, 625, 697, 1025, 2125, 3485, 5125, 10625, 17425, 25625, 87125, 435625]

約数ペア:

[(1, 435625), (5, 87125), (17, 25625), (25, 17425), (41, 10625), (85, 5125), (125, 3485), (205, 2125), (425, 1025), (625, 697)]