139486515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{42853}}^1$

素因数の和:42899

約数の個数: 32

約数和(自身を含む): 263294976

約数和(自身を除く): 123808461

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 42853, 128559, 214265, 299971, 642795, 899913, 1328443, 1499855, 3985329, 4499565, 6642215, 9299101, 19926645, 27897303, 46495505, 139486515]

約数ペア:

[(1, 139486515), (3, 46495505), (5, 27897303), (7, 19926645), (15, 9299101), (21, 6642215), (31, 4499565), (35, 3985329), (93, 1499855), (105, 1328443), (155, 899913), (217, 642795), (465, 299971), (651, 214265), (1085, 128559), (3255, 42853)]