75400455

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{433}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 139991040

約数和(自身を除く): 64590585

約数列:

[1, 3, 5, 13, 15, 19, 39, 47, 57, 65, 95, 141, 195, 235, 247, 285, 433, 611, 705, 741, 893, 1235, 1299, 1833, 2165, 2679, 3055, 3705, 4465, 5629, 6495, 8227, 9165, 11609, 13395, 16887, 20351, 24681, 28145, 34827, 41135, 58045, 61053, 84435, 101755, 106951, 123405, 174135, 264563, 305265, 320853, 386669, 534755, 793689, 1160007, 1322815, 1604265, 1933345, 3968445, 5026697, 5800035, 15080091, 25133485, 75400455]

約数ペア:

[(1, 75400455), (3, 25133485), (5, 15080091), (13, 5800035), (15, 5026697), (19, 3968445), (39, 1933345), (47, 1604265), (57, 1322815), (65, 1160007), (95, 793689), (141, 534755), (195, 386669), (235, 320853), (247, 305265), (285, 264563), (433, 174135), (611, 123405), (705, 106951), (741, 101755), (893, 84435), (1235, 61053), (1299, 58045), (1833, 41135), (2165, 34827), (2679, 28145), (3055, 24681), (3705, 20351), (4465, 16887), (5629, 13395), (6495, 11609), (8227, 9165)]