253513535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{971}}^1$

素因数の和:1135

約数の個数: 32

約数和(自身を含む): 342641664

約数和(自身を除く): 89128129

約数列:

[1, 5, 11, 47, 55, 101, 235, 505, 517, 971, 1111, 2585, 4747, 4855, 5555, 10681, 23735, 45637, 52217, 53405, 98071, 228185, 261085, 490355, 502007, 1078781, 2510035, 4609337, 5393905, 23046685, 50702707, 253513535]

約数ペア:

[(1, 253513535), (5, 50702707), (11, 23046685), (47, 5393905), (55, 4609337), (101, 2510035), (235, 1078781), (505, 502007), (517, 490355), (971, 261085), (1111, 228185), (2585, 98071), (4747, 53405), (4855, 52217), (5555, 45637), (10681, 23735)]