82272575

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{541}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 129039360

約数和(自身を除く): 46766785

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 79, 175, 275, 385, 395, 541, 553, 869, 1925, 1975, 2705, 2765, 3787, 4345, 5951, 6083, 13525, 13825, 18935, 21725, 29755, 30415, 41657, 42739, 94675, 148775, 152075, 208285, 213695, 299173, 470129, 1041425, 1068475, 1495865, 2350645, 3290903, 7479325, 11753225, 16454515, 82272575]

約数ペア:

[(1, 82272575), (5, 16454515), (7, 11753225), (11, 7479325), (25, 3290903), (35, 2350645), (55, 1495865), (77, 1068475), (79, 1041425), (175, 470129), (275, 299173), (385, 213695), (395, 208285), (541, 152075), (553, 148775), (869, 94675), (1925, 42739), (1975, 41657), (2705, 30415), (2765, 29755), (3787, 21725), (4345, 18935), (5951, 13825), (6083, 13525)]