25085460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2663}}^1$

素因数の和:2832

約数の個数: 48

約数和(自身を含む): 70713216

約数和(自身を除く): 45627756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 2663, 3140, 4710, 5326, 7989, 9420, 10652, 13315, 15978, 26630, 31956, 39945, 53260, 79890, 159780, 418091, 836182, 1254273, 1672364, 2090455, 2508546, 4180910, 5017092, 6271365, 8361820, 12542730, 25085460]

約数ペア:

[(1, 25085460), (2, 12542730), (3, 8361820), (4, 6271365), (5, 5017092), (6, 4180910), (10, 2508546), (12, 2090455), (15, 1672364), (20, 1254273), (30, 836182), (60, 418091), (157, 159780), (314, 79890), (471, 53260), (628, 39945), (785, 31956), (942, 26630), (1570, 15978), (1884, 13315), (2355, 10652), (2663, 9420), (3140, 7989), (4710, 5326)]