82785495

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{113}}^1$

素因数の和:181

約数の個数: 72

約数和(自身を含む): 153711216

約数和(自身を除く): 70925721

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 113, 169, 195, 221, 255, 289, 339, 507, 565, 663, 845, 867, 1105, 1445, 1469, 1695, 1921, 2535, 2873, 3315, 3757, 4335, 4407, 5763, 7345, 8619, 9605, 11271, 14365, 18785, 19097, 22035, 24973, 28815, 32657, 43095, 48841, 56355, 57291, 74919, 95485, 97971, 124865, 146523, 163285, 244205, 286455, 324649, 374595, 424541, 489855, 732615, 973947, 1273623, 1623245, 2122705, 4869735, 5519033, 6368115, 16557099, 27595165, 82785495]

約数ペア:

[(1, 82785495), (3, 27595165), (5, 16557099), (13, 6368115), (15, 5519033), (17, 4869735), (39, 2122705), (51, 1623245), (65, 1273623), (85, 973947), (113, 732615), (169, 489855), (195, 424541), (221, 374595), (255, 324649), (289, 286455), (339, 244205), (507, 163285), (565, 146523), (663, 124865), (845, 97971), (867, 95485), (1105, 74919), (1445, 57291), (1469, 56355), (1695, 48841), (1921, 43095), (2535, 32657), (2873, 28815), (3315, 24973), (3757, 22035), (4335, 19097), (4407, 18785), (5763, 14365), (7345, 11271), (8619, 9605)]