348378625

素因数分解:

$5^3\times 7^1\times {\mathrm{61}}^2\times {\mathrm{107}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 509887872

約数和(自身を除く): 161509247

約数列:

[1, 5, 7, 25, 35, 61, 107, 125, 175, 305, 427, 535, 749, 875, 1525, 2135, 2675, 3721, 3745, 6527, 7625, 10675, 13375, 18605, 18725, 26047, 32635, 45689, 53375, 93025, 93625, 130235, 163175, 228445, 398147, 465125, 651175, 815875, 1142225, 1990735, 2787029, 3255875, 5711125, 9953675, 13935145, 49768375, 69675725, 348378625]

約数ペア:

[(1, 348378625), (5, 69675725), (7, 49768375), (25, 13935145), (35, 9953675), (61, 5711125), (107, 3255875), (125, 2787029), (175, 1990735), (305, 1142225), (427, 815875), (535, 651175), (749, 465125), (875, 398147), (1525, 228445), (2135, 163175), (2675, 130235), (3721, 93625), (3745, 93025), (6527, 53375), (7625, 45689), (10675, 32635), (13375, 26047), (18605, 18725)]