65004003

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 102685440

約数和(自身を除く): 37681437

約数列:

[1, 3, 9, 23, 43, 67, 69, 109, 129, 201, 207, 327, 387, 603, 981, 989, 1541, 2507, 2881, 2967, 4623, 4687, 7303, 7521, 8643, 8901, 13869, 14061, 21909, 22563, 25929, 42183, 65727, 66263, 107801, 167969, 198789, 314029, 323403, 503907, 596367, 942087, 970209, 1511721, 2826261, 7222667, 21668001, 65004003]

約数ペア:

[(1, 65004003), (3, 21668001), (9, 7222667), (23, 2826261), (43, 1511721), (67, 970209), (69, 942087), (109, 596367), (129, 503907), (201, 323403), (207, 314029), (327, 198789), (387, 167969), (603, 107801), (981, 66263), (989, 65727), (1541, 42183), (2507, 25929), (2881, 22563), (2967, 21909), (4623, 14061), (4687, 13869), (7303, 8901), (7521, 8643)]