87897145

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{797}}^1$

素因数の和:969

約数の個数: 32

約数和(自身を含む): 126862848

約数和(自身を除く): 38965703

約数列:

[1, 5, 7, 23, 35, 115, 137, 161, 685, 797, 805, 959, 3151, 3985, 4795, 5579, 15755, 18331, 22057, 27895, 91655, 109189, 110285, 128317, 545945, 641585, 764323, 2511347, 3821615, 12556735, 17579429, 87897145]

約数ペア:

[(1, 87897145), (5, 17579429), (7, 12556735), (23, 3821615), (35, 2511347), (115, 764323), (137, 641585), (161, 545945), (685, 128317), (797, 110285), (805, 109189), (959, 91655), (3151, 27895), (3985, 22057), (4795, 18331), (5579, 15755)]