25425830

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 46957536

約数和(自身を除く): 21531706

約数列:

[1, 2, 5, 10, 67, 134, 137, 274, 277, 335, 554, 670, 685, 1370, 1385, 2770, 9179, 18358, 18559, 37118, 37949, 45895, 75898, 91790, 92795, 185590, 189745, 379490, 2542583, 5085166, 12712915, 25425830]

約数ペア:

[(1, 25425830), (2, 12712915), (5, 5085166), (10, 2542583), (67, 379490), (134, 189745), (137, 185590), (274, 92795), (277, 91790), (335, 75898), (554, 45895), (670, 37949), (685, 37118), (1370, 18559), (1385, 18358), (2770, 9179)]