25275420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{140419}}^1$

素因数の和:140434

約数の個数: 36

約数和(自身を含む): 76669320

約数和(自身を除く): 51393900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 140419, 280838, 421257, 561676, 702095, 842514, 1263771, 1404190, 1685028, 2106285, 2527542, 2808380, 4212570, 5055084, 6318855, 8425140, 12637710, 25275420]

約数ペア:

[(1, 25275420), (2, 12637710), (3, 8425140), (4, 6318855), (5, 5055084), (6, 4212570), (9, 2808380), (10, 2527542), (12, 2106285), (15, 1685028), (18, 1404190), (20, 1263771), (30, 842514), (36, 702095), (45, 561676), (60, 421257), (90, 280838), (180, 140419)]