252172845

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{32771}}^1$

素因数の和:32807

約数の個数: 40

約数和(自身を含む): 475849440

約数和(自身を除く): 223676595

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 405, 513, 855, 1539, 2565, 7695, 32771, 98313, 163855, 294939, 491565, 622649, 884817, 1474695, 1867947, 2654451, 3113245, 4424085, 5603841, 9339735, 13272255, 16811523, 28019205, 50434569, 84057615, 252172845]

約数ペア:

[(1, 252172845), (3, 84057615), (5, 50434569), (9, 28019205), (15, 16811523), (19, 13272255), (27, 9339735), (45, 5603841), (57, 4424085), (81, 3113245), (95, 2654451), (135, 1867947), (171, 1474695), (285, 884817), (405, 622649), (513, 491565), (855, 294939), (1539, 163855), (2565, 98313), (7695, 32771)]