51935265

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:211

約数の個数: 72

約数和(自身を含む): 99852480

約数和(自身を除く): 47917215

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 115, 139, 171, 207, 285, 345, 361, 417, 437, 695, 855, 1035, 1083, 1251, 1311, 1805, 2085, 2185, 2641, 3197, 3249, 3933, 5415, 6255, 6555, 7923, 8303, 9591, 13205, 15985, 16245, 19665, 23769, 24909, 28773, 39615, 41515, 47955, 50179, 60743, 74727, 118845, 124545, 143865, 150537, 182229, 250895, 303715, 373635, 451611, 546687, 752685, 911145, 1154117, 2258055, 2733435, 3462351, 5770585, 10387053, 17311755, 51935265]

約数ペア:

[(1, 51935265), (3, 17311755), (5, 10387053), (9, 5770585), (15, 3462351), (19, 2733435), (23, 2258055), (45, 1154117), (57, 911145), (69, 752685), (95, 546687), (115, 451611), (139, 373635), (171, 303715), (207, 250895), (285, 182229), (345, 150537), (361, 143865), (417, 124545), (437, 118845), (695, 74727), (855, 60743), (1035, 50179), (1083, 47955), (1251, 41515), (1311, 39615), (1805, 28773), (2085, 24909), (2185, 23769), (2641, 19665), (3197, 16245), (3249, 15985), (3933, 13205), (5415, 9591), (6255, 8303), (6555, 7923)]