248260045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{857}}^1$

素因数の和:1125

約数の個数: 32

約数和(自身を含む): 341003520

約数和(自身を除く): 92743475

約数列:

[1, 5, 11, 23, 55, 115, 229, 253, 857, 1145, 1265, 2519, 4285, 5267, 9427, 12595, 19711, 26335, 47135, 57937, 98555, 196253, 216821, 289685, 981265, 1084105, 2158783, 4513819, 10793915, 22569095, 49652009, 248260045]

約数ペア:

[(1, 248260045), (5, 49652009), (11, 22569095), (23, 10793915), (55, 4513819), (115, 2158783), (229, 1084105), (253, 981265), (857, 289685), (1145, 216821), (1265, 196253), (2519, 98555), (4285, 57937), (5267, 47135), (9427, 26335), (12595, 19711)]