143109505

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{1123}}^1$

素因数の和:1477

約数の個数: 32

約数和(自身を含む): 214944768

約数和(自身を除く): 71835263

約数列:

[1, 5, 7, 11, 35, 55, 77, 331, 385, 1123, 1655, 2317, 3641, 5615, 7861, 11585, 12353, 18205, 25487, 39305, 61765, 86471, 127435, 371713, 432355, 1858565, 2601991, 4088843, 13009955, 20444215, 28621901, 143109505]

約数ペア:

[(1, 143109505), (5, 28621901), (7, 20444215), (11, 13009955), (35, 4088843), (55, 2601991), (77, 1858565), (331, 432355), (385, 371713), (1123, 127435), (1655, 86471), (2317, 61765), (3641, 39305), (5615, 25487), (7861, 18205), (11585, 12353)]