25131420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139619}}^1$

素因数の和:139634

約数の個数: 36

約数和(自身を含む): 76232520

約数和(自身を除く): 51101100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 139619, 279238, 418857, 558476, 698095, 837714, 1256571, 1396190, 1675428, 2094285, 2513142, 2792380, 4188570, 5026284, 6282855, 8377140, 12565710, 25131420]

約数ペア:

[(1, 25131420), (2, 12565710), (3, 8377140), (4, 6282855), (5, 5026284), (6, 4188570), (9, 2792380), (10, 2513142), (12, 2094285), (15, 1675428), (18, 1396190), (20, 1256571), (30, 837714), (36, 698095), (45, 558476), (60, 418857), (90, 279238), (180, 139619)]