38952195

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{461}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 64399104

約数和(自身を除く): 25446909

約数列:

[1, 3, 5, 15, 43, 129, 131, 215, 393, 461, 645, 655, 1383, 1965, 2305, 5633, 6915, 16899, 19823, 28165, 59469, 60391, 84495, 99115, 181173, 297345, 301955, 905865, 2596813, 7790439, 12984065, 38952195]

約数ペア:

[(1, 38952195), (3, 12984065), (5, 7790439), (15, 2596813), (43, 905865), (129, 301955), (131, 297345), (215, 181173), (393, 99115), (461, 84495), (645, 60391), (655, 59469), (1383, 28165), (1965, 19823), (2305, 16899), (5633, 6915)]