89038675

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 126554400

約数和(自身を除く): 37515725

約数列:

[1, 5, 11, 25, 41, 53, 55, 149, 205, 265, 275, 451, 583, 745, 1025, 1325, 1639, 2173, 2255, 2915, 3725, 6109, 7897, 8195, 10865, 11275, 14575, 23903, 30545, 39485, 40975, 54325, 67199, 86867, 119515, 152725, 197425, 323777, 335995, 434335, 597575, 1618885, 1679975, 2171675, 3561547, 8094425, 17807735, 89038675]

約数ペア:

[(1, 89038675), (5, 17807735), (11, 8094425), (25, 3561547), (41, 2171675), (53, 1679975), (55, 1618885), (149, 597575), (205, 434335), (265, 335995), (275, 323777), (451, 197425), (583, 152725), (745, 119515), (1025, 86867), (1325, 67199), (1639, 54325), (2173, 40975), (2255, 39485), (2915, 30545), (3725, 23903), (6109, 14575), (7897, 11275), (8195, 10865)]