387788115

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{521}}^1$

素因数の和:900

約数の個数: 64

約数和(自身を含む): 732436992

約数和(自身を除く): 344648877

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 347, 429, 521, 715, 1041, 1563, 1735, 2145, 2605, 3817, 4511, 5205, 5731, 6773, 7815, 11451, 13533, 17193, 19085, 20319, 22555, 28655, 33865, 49621, 57255, 67665, 74503, 85965, 101595, 148863, 180787, 223509, 248105, 372515, 542361, 744315, 903935, 1117545, 1988657, 2350231, 2711805, 5965971, 7050693, 9943285, 11751155, 25852541, 29829855, 35253465, 77557623, 129262705, 387788115]

約数ペア:

[(1, 387788115), (3, 129262705), (5, 77557623), (11, 35253465), (13, 29829855), (15, 25852541), (33, 11751155), (39, 9943285), (55, 7050693), (65, 5965971), (143, 2711805), (165, 2350231), (195, 1988657), (347, 1117545), (429, 903935), (521, 744315), (715, 542361), (1041, 372515), (1563, 248105), (1735, 223509), (2145, 180787), (2605, 148863), (3817, 101595), (4511, 85965), (5205, 74503), (5731, 67665), (6773, 57255), (7815, 49621), (11451, 33865), (13533, 28655), (17193, 22555), (19085, 20319)]