80456715

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 144144000

約数和(自身を除く): 63687285

約数列:

[1, 3, 5, 9, 15, 45, 47, 109, 141, 235, 327, 349, 423, 545, 705, 981, 1047, 1635, 1745, 2115, 3141, 4905, 5123, 5235, 15369, 15705, 16403, 25615, 38041, 46107, 49209, 76845, 82015, 114123, 147627, 190205, 230535, 246045, 342369, 570615, 738135, 1711845, 1787927, 5363781, 8939635, 16091343, 26818905, 80456715]

約数ペア:

[(1, 80456715), (3, 26818905), (5, 16091343), (9, 8939635), (15, 5363781), (45, 1787927), (47, 1711845), (109, 738135), (141, 570615), (235, 342369), (327, 246045), (349, 230535), (423, 190205), (545, 147627), (705, 114123), (981, 82015), (1047, 76845), (1635, 49209), (1745, 46107), (2115, 38041), (3141, 25615), (4905, 16403), (5123, 15705), (5235, 15369)]