133533575

素因数分解:

$5^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1787}}^1$

素因数の和:1872

約数の個数: 36

約数和(自身を含む): 195882552

約数和(自身を除く): 62348977

約数列:

[1, 5, 7, 25, 35, 49, 61, 175, 245, 305, 427, 1225, 1525, 1787, 2135, 2989, 8935, 10675, 12509, 14945, 44675, 62545, 74725, 87563, 109007, 312725, 437815, 545035, 763049, 2189075, 2725175, 3815245, 5341343, 19076225, 26706715, 133533575]

約数ペア:

[(1, 133533575), (5, 26706715), (7, 19076225), (25, 5341343), (35, 3815245), (49, 2725175), (61, 2189075), (175, 763049), (245, 545035), (305, 437815), (427, 312725), (1225, 109007), (1525, 87563), (1787, 74725), (2135, 62545), (2989, 44675), (8935, 14945), (10675, 12509)]