56805345

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{79}}^1$

素因数の和:167

約数の個数: 72

約数和(自身を含む): 108700800

約数和(自身を除く): 51895455

約数列:

[1, 3, 5, 9, 15, 19, 29, 45, 57, 79, 87, 95, 145, 171, 237, 261, 285, 395, 435, 551, 711, 841, 855, 1185, 1305, 1501, 1653, 2291, 2523, 2755, 3555, 4205, 4503, 4959, 6873, 7505, 7569, 8265, 11455, 12615, 13509, 15979, 20619, 22515, 24795, 34365, 37845, 43529, 47937, 66439, 67545, 79895, 103095, 130587, 143811, 199317, 217645, 239685, 332195, 391761, 597951, 652935, 719055, 996585, 1262341, 1958805, 2989755, 3787023, 6311705, 11361069, 18935115, 56805345]

約数ペア:

[(1, 56805345), (3, 18935115), (5, 11361069), (9, 6311705), (15, 3787023), (19, 2989755), (29, 1958805), (45, 1262341), (57, 996585), (79, 719055), (87, 652935), (95, 597951), (145, 391761), (171, 332195), (237, 239685), (261, 217645), (285, 199317), (395, 143811), (435, 130587), (551, 103095), (711, 79895), (841, 67545), (855, 66439), (1185, 47937), (1305, 43529), (1501, 37845), (1653, 34365), (2291, 24795), (2523, 22515), (2755, 20619), (3555, 15979), (4205, 13509), (4503, 12615), (4959, 11455), (6873, 8265), (7505, 7569)]