749149045

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 934053120

約数和(自身を除く): 184904075

約数列:

[1, 5, 71, 89, 131, 181, 355, 445, 655, 905, 6319, 9301, 11659, 12851, 16109, 23711, 31595, 46505, 58295, 64255, 80545, 118555, 827789, 1143739, 1683481, 2110279, 4138945, 5718695, 8417405, 10551395, 149829809, 749149045]

約数ペア:

[(1, 749149045), (5, 149829809), (71, 10551395), (89, 8417405), (131, 5718695), (181, 4138945), (355, 2110279), (445, 1683481), (655, 1143739), (905, 827789), (6319, 118555), (9301, 80545), (11659, 64255), (12851, 58295), (16109, 46505), (23711, 31595)]