8538145

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 13003776

約数和(自身を除く): 4465631

約数列:

[1, 5, 7, 11, 35, 55, 67, 77, 331, 335, 385, 469, 737, 1655, 2317, 2345, 3641, 3685, 5159, 11585, 18205, 22177, 25487, 25795, 110885, 127435, 155239, 243947, 776195, 1219735, 1707629, 8538145]

約数ペア:

[(1, 8538145), (5, 1707629), (7, 1219735), (11, 776195), (35, 243947), (55, 155239), (67, 127435), (77, 110885), (331, 25795), (335, 25487), (385, 22177), (469, 18205), (737, 11585), (1655, 5159), (2317, 3685), (2345, 3641)]