51097145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1303}}^1$

素因数の和:1373

約数の個数: 32

約数和(自身を含む): 72105984

約数和(自身を除く): 21008839

約数列:

[1, 5, 11, 23, 31, 55, 115, 155, 253, 341, 713, 1265, 1303, 1705, 3565, 6515, 7843, 14333, 29969, 39215, 40393, 71665, 149845, 201965, 329659, 444323, 929039, 1648295, 2221615, 4645195, 10219429, 51097145]

約数ペア:

[(1, 51097145), (5, 10219429), (11, 4645195), (23, 2221615), (31, 1648295), (55, 929039), (115, 444323), (155, 329659), (253, 201965), (341, 149845), (713, 71665), (1265, 40393), (1303, 39215), (1705, 29969), (3565, 14333), (6515, 7843)]