25203870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1451}}^1$

素因数の和:1657

約数の個数: 48

約数和(自身を含む): 65914992

約数和(自身を除く): 40711122

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 193, 386, 579, 965, 1158, 1451, 1737, 1930, 2895, 2902, 3474, 4353, 5790, 7255, 8685, 8706, 13059, 14510, 17370, 21765, 26118, 43530, 65295, 130590, 280043, 560086, 840129, 1400215, 1680258, 2520387, 2800430, 4200645, 5040774, 8401290, 12601935, 25203870]

約数ペア:

[(1, 25203870), (2, 12601935), (3, 8401290), (5, 5040774), (6, 4200645), (9, 2800430), (10, 2520387), (15, 1680258), (18, 1400215), (30, 840129), (45, 560086), (90, 280043), (193, 130590), (386, 65295), (579, 43530), (965, 26118), (1158, 21765), (1451, 17370), (1737, 14510), (1930, 13059), (2895, 8706), (2902, 8685), (3474, 7255), (4353, 5790)]