71680635

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6449}}^1$

素因数の和:6492

約数の個数: 48

約数和(自身を含む): 140868000

約数和(自身を除く): 69187365

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 1235, 2223, 3705, 6449, 11115, 19347, 32245, 58041, 83837, 96735, 122531, 251511, 290205, 367593, 419185, 612655, 754533, 1102779, 1257555, 1592903, 1837965, 3772665, 4778709, 5513895, 7964515, 14336127, 23893545, 71680635]

約数ペア:

[(1, 71680635), (3, 23893545), (5, 14336127), (9, 7964515), (13, 5513895), (15, 4778709), (19, 3772665), (39, 1837965), (45, 1592903), (57, 1257555), (65, 1102779), (95, 754533), (117, 612655), (171, 419185), (195, 367593), (247, 290205), (285, 251511), (585, 122531), (741, 96735), (855, 83837), (1235, 58041), (2223, 32245), (3705, 19347), (6449, 11115)]