1081250

素因数分解:

$2^1\times 5^5\times {\mathrm{173}}^1$

素因数の和:200

約数の個数: 24

約数和(自身を含む): 2038932

約数和(自身を除く): 957682

約数列:

[1, 2, 5, 10, 25, 50, 125, 173, 250, 346, 625, 865, 1250, 1730, 3125, 4325, 6250, 8650, 21625, 43250, 108125, 216250, 540625, 1081250]

約数ペア:

[(1, 1081250), (2, 540625), (5, 216250), (10, 108125), (25, 43250), (50, 21625), (125, 8650), (173, 6250), (250, 4325), (346, 3125), (625, 1730), (865, 1250)]