38165295

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 72990720

約数和(自身を除く): 34825425

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 79, 105, 107, 129, 215, 237, 301, 321, 395, 535, 553, 645, 749, 903, 1185, 1505, 1605, 1659, 2247, 2765, 3397, 3745, 4515, 4601, 8295, 8453, 10191, 11235, 13803, 16985, 23005, 23779, 25359, 32207, 42265, 50955, 59171, 69015, 71337, 96621, 118895, 126795, 161035, 177513, 295855, 356685, 363479, 483105, 887565, 1090437, 1817395, 2544353, 5452185, 7633059, 12721765, 38165295]

約数ペア:

[(1, 38165295), (3, 12721765), (5, 7633059), (7, 5452185), (15, 2544353), (21, 1817395), (35, 1090437), (43, 887565), (79, 483105), (105, 363479), (107, 356685), (129, 295855), (215, 177513), (237, 161035), (301, 126795), (321, 118895), (395, 96621), (535, 71337), (553, 69015), (645, 59171), (749, 50955), (903, 42265), (1185, 32207), (1505, 25359), (1605, 23779), (1659, 23005), (2247, 16985), (2765, 13803), (3397, 11235), (3745, 10191), (4515, 8453), (4601, 8295)]