25220750

素因数分解:

$2^1\times 5^3\times {\mathrm{79}}^1\times {\mathrm{1277}}^1$

素因数の和:1373

約数の個数: 32

約数和(自身を含む): 47848320

約数和(自身を除く): 22627570

約数列:

[1, 2, 5, 10, 25, 50, 79, 125, 158, 250, 395, 790, 1277, 1975, 2554, 3950, 6385, 9875, 12770, 19750, 31925, 63850, 100883, 159625, 201766, 319250, 504415, 1008830, 2522075, 5044150, 12610375, 25220750]

約数ペア:

[(1, 25220750), (2, 12610375), (5, 5044150), (10, 2522075), (25, 1008830), (50, 504415), (79, 319250), (125, 201766), (158, 159625), (250, 100883), (395, 63850), (790, 31925), (1277, 19750), (1975, 12770), (2554, 9875), (3950, 6385)]