25352340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32503}}^1$

素因数の和:32528

約数の個数: 48

約数和(自身を含む): 76449408

約数和(自身を除く): 51097068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 32503, 65006, 97509, 130012, 162515, 195018, 325030, 390036, 422539, 487545, 650060, 845078, 975090, 1267617, 1690156, 1950180, 2112695, 2535234, 4225390, 5070468, 6338085, 8450780, 12676170, 25352340]

約数ペア:

[(1, 25352340), (2, 12676170), (3, 8450780), (4, 6338085), (5, 5070468), (6, 4225390), (10, 2535234), (12, 2112695), (13, 1950180), (15, 1690156), (20, 1267617), (26, 975090), (30, 845078), (39, 650060), (52, 487545), (60, 422539), (65, 390036), (78, 325030), (130, 195018), (156, 162515), (195, 130012), (260, 97509), (390, 65006), (780, 32503)]