4143555

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1$

素因数の和:817

約数の個数: 40

約数和(自身を含む): 8009232

約数和(自身を除く): 3865677

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 787, 1053, 1755, 2361, 3935, 5265, 7083, 10231, 11805, 21249, 30693, 35415, 51155, 63747, 92079, 106245, 153465, 276237, 318735, 460395, 828711, 1381185, 4143555]

約数ペア:

[(1, 4143555), (3, 1381185), (5, 828711), (9, 460395), (13, 318735), (15, 276237), (27, 153465), (39, 106245), (45, 92079), (65, 63747), (81, 51155), (117, 35415), (135, 30693), (195, 21249), (351, 11805), (405, 10231), (585, 7083), (787, 5265), (1053, 3935), (1755, 2361)]