155115519

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 246758400

約数和(自身を除く): 91642881

約数列:

[1, 3, 13, 23, 29, 39, 67, 69, 87, 89, 201, 267, 299, 377, 667, 871, 897, 1131, 1157, 1541, 1943, 2001, 2047, 2581, 2613, 3471, 4623, 5829, 5963, 6141, 7743, 8671, 17889, 20033, 25259, 26013, 26611, 33553, 44689, 59363, 60099, 75777, 77519, 79833, 100659, 134067, 137149, 172927, 178089, 232557, 411447, 518781, 580957, 771719, 1742871, 1782937, 2248051, 2315157, 3977321, 5348811, 6744153, 11931963, 51705173, 155115519]

約数ペア:

[(1, 155115519), (3, 51705173), (13, 11931963), (23, 6744153), (29, 5348811), (39, 3977321), (67, 2315157), (69, 2248051), (87, 1782937), (89, 1742871), (201, 771719), (267, 580957), (299, 518781), (377, 411447), (667, 232557), (871, 178089), (897, 172927), (1131, 137149), (1157, 134067), (1541, 100659), (1943, 79833), (2001, 77519), (2047, 75777), (2581, 60099), (2613, 59363), (3471, 44689), (4623, 33553), (5829, 26611), (5963, 26013), (6141, 25259), (7743, 20033), (8671, 17889)]