12381250

素因数分解:

$2^1\times 5^5\times 7^1\times {\mathrm{283}}^1$

素因数の和:317

約数の個数: 48

約数和(自身を含む): 26623296

約数和(自身を除く): 14242046

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 283, 350, 566, 625, 875, 1250, 1415, 1750, 1981, 2830, 3125, 3962, 4375, 6250, 7075, 8750, 9905, 14150, 19810, 21875, 35375, 43750, 49525, 70750, 99050, 176875, 247625, 353750, 495250, 884375, 1238125, 1768750, 2476250, 6190625, 12381250]

約数ペア:

[(1, 12381250), (2, 6190625), (5, 2476250), (7, 1768750), (10, 1238125), (14, 884375), (25, 495250), (35, 353750), (50, 247625), (70, 176875), (125, 99050), (175, 70750), (250, 49525), (283, 43750), (350, 35375), (566, 21875), (625, 19810), (875, 14150), (1250, 9905), (1415, 8750), (1750, 7075), (1981, 6250), (2830, 4375), (3125, 3962)]