172037145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{8317}}^1$

素因数の和:8529

約数の個数: 32

約数和(自身を含む): 316217088

約数和(自身を除く): 144179943

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 197, 591, 985, 1379, 2955, 4137, 6895, 8317, 20685, 24951, 41585, 58219, 124755, 174657, 291095, 873285, 1638449, 4915347, 8192245, 11469143, 24576735, 34407429, 57345715, 172037145]

約数ペア:

[(1, 172037145), (3, 57345715), (5, 34407429), (7, 24576735), (15, 11469143), (21, 8192245), (35, 4915347), (105, 1638449), (197, 873285), (591, 291095), (985, 174657), (1379, 124755), (2955, 58219), (4137, 41585), (6895, 24951), (8317, 20685)]