39504345

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:194

約数の個数: 64

約数和(自身を含む): 70917120

約数和(自身を除く): 31412775

約数列:

[1, 3, 5, 15, 17, 37, 51, 53, 79, 85, 111, 159, 185, 237, 255, 265, 395, 555, 629, 795, 901, 1185, 1343, 1887, 1961, 2703, 2923, 3145, 4029, 4187, 4505, 5883, 6715, 8769, 9435, 9805, 12561, 13515, 14615, 20145, 20935, 29415, 33337, 43845, 49691, 62805, 71179, 100011, 149073, 154919, 166685, 213537, 248455, 355895, 464757, 500055, 745365, 774595, 1067685, 2323785, 2633623, 7900869, 13168115, 39504345]

約数ペア:

[(1, 39504345), (3, 13168115), (5, 7900869), (15, 2633623), (17, 2323785), (37, 1067685), (51, 774595), (53, 745365), (79, 500055), (85, 464757), (111, 355895), (159, 248455), (185, 213537), (237, 166685), (255, 154919), (265, 149073), (395, 100011), (555, 71179), (629, 62805), (795, 49691), (901, 43845), (1185, 33337), (1343, 29415), (1887, 20935), (1961, 20145), (2703, 14615), (2923, 13515), (3145, 12561), (4029, 9805), (4187, 9435), (4505, 8769), (5883, 6715)]