39558065

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 52462080

約数和(自身を除く): 12904015

約数列:

[1, 5, 17, 43, 79, 85, 137, 215, 395, 685, 731, 1343, 2329, 3397, 3655, 5891, 6715, 10823, 11645, 16985, 29455, 54115, 57749, 100147, 183991, 288745, 465389, 500735, 919955, 2326945, 7911613, 39558065]

約数ペア:

[(1, 39558065), (5, 7911613), (17, 2326945), (43, 919955), (79, 500735), (85, 465389), (137, 288745), (215, 183991), (395, 100147), (685, 57749), (731, 54115), (1343, 29455), (2329, 16985), (3397, 11645), (3655, 10823), (5891, 6715)]