25209420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6271}}^1$

素因数の和:6350

約数の個数: 48

約数和(自身を含む): 71651328

約数和(自身を除く): 46441908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 6271, 12542, 18813, 25084, 31355, 37626, 62710, 75252, 94065, 125420, 188130, 376260, 420157, 840314, 1260471, 1680628, 2100785, 2520942, 4201570, 5041884, 6302355, 8403140, 12604710, 25209420]

約数ペア:

[(1, 25209420), (2, 12604710), (3, 8403140), (4, 6302355), (5, 5041884), (6, 4201570), (10, 2520942), (12, 2100785), (15, 1680628), (20, 1260471), (30, 840314), (60, 420157), (67, 376260), (134, 188130), (201, 125420), (268, 94065), (335, 75252), (402, 62710), (670, 37626), (804, 31355), (1005, 25084), (1340, 18813), (2010, 12542), (4020, 6271)]