25753485

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 42301440

約数和(自身を除く): 16547955

約数列:

[1, 3, 5, 15, 89, 101, 191, 267, 303, 445, 505, 573, 955, 1335, 1515, 2865, 8989, 16999, 19291, 26967, 44945, 50997, 57873, 84995, 96455, 134835, 254985, 289365, 1716899, 5150697, 8584495, 25753485]

約数ペア:

[(1, 25753485), (3, 8584495), (5, 5150697), (15, 1716899), (89, 289365), (101, 254985), (191, 134835), (267, 96455), (303, 84995), (445, 57873), (505, 50997), (573, 44945), (955, 26967), (1335, 19291), (1515, 16999), (2865, 8989)]