200925625

素因数分解:

$5^4\times {\mathrm{41}}^1\times {\mathrm{7841}}^1$

素因数の和:7902

約数の個数: 20

約数和(自身を含む): 257233284

約数和(自身を除く): 56307659

約数列:

[1, 5, 25, 41, 125, 205, 625, 1025, 5125, 7841, 25625, 39205, 196025, 321481, 980125, 1607405, 4900625, 8037025, 40185125, 200925625]

約数ペア:

[(1, 200925625), (5, 40185125), (25, 8037025), (41, 4900625), (125, 1607405), (205, 980125), (625, 321481), (1025, 196025), (5125, 39205), (7841, 25625)]