25328510

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:436

約数の個数: 32

約数和(自身を含む): 46656000

約数和(自身を除く): 21327490

約数列:

[1, 2, 5, 10, 89, 149, 178, 191, 298, 382, 445, 745, 890, 955, 1490, 1910, 13261, 16999, 26522, 28459, 33998, 56918, 66305, 84995, 132610, 142295, 169990, 284590, 2532851, 5065702, 12664255, 25328510]

約数ペア:

[(1, 25328510), (2, 12664255), (5, 5065702), (10, 2532851), (89, 284590), (149, 169990), (178, 142295), (191, 132610), (298, 84995), (382, 66305), (445, 56918), (745, 33998), (890, 28459), (955, 26522), (1490, 16999), (1910, 13261)]