25185780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139921}}^1$

素因数の和:139936

約数の個数: 36

約数和(自身を含む): 76397412

約数和(自身を除く): 51211632

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 139921, 279842, 419763, 559684, 699605, 839526, 1259289, 1399210, 1679052, 2098815, 2518578, 2798420, 4197630, 5037156, 6296445, 8395260, 12592890, 25185780]

約数ペア:

[(1, 25185780), (2, 12592890), (3, 8395260), (4, 6296445), (5, 5037156), (6, 4197630), (9, 2798420), (10, 2518578), (12, 2098815), (15, 1679052), (18, 1399210), (20, 1259289), (30, 839526), (36, 699605), (45, 559684), (60, 419763), (90, 279842), (180, 139921)]