31474845

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^2\times {\mathrm{83}}^1$

素因数の和:203

約数の個数: 48

約数和(自身を含む): 57718080

約数和(自身を除く): 26243235

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 83, 135, 159, 249, 265, 415, 477, 747, 795, 1245, 1431, 2241, 2385, 2809, 3735, 4399, 7155, 8427, 11205, 13197, 14045, 21995, 25281, 39591, 42135, 65985, 75843, 118773, 126405, 197955, 233147, 379215, 593865, 699441, 1165735, 2098323, 3497205, 6294969, 10491615, 31474845]

約数ペア:

[(1, 31474845), (3, 10491615), (5, 6294969), (9, 3497205), (15, 2098323), (27, 1165735), (45, 699441), (53, 593865), (83, 379215), (135, 233147), (159, 197955), (249, 126405), (265, 118773), (415, 75843), (477, 65985), (747, 42135), (795, 39591), (1245, 25281), (1431, 21995), (2241, 14045), (2385, 13197), (2809, 11205), (3735, 8427), (4399, 7155)]