166687185

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{5171}}^1$

素因数の和:5493

約数の個数: 32

約数和(自身を含む): 305851392

約数和(自身を除く): 139164207

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 307, 921, 1535, 2149, 4605, 5171, 6447, 10745, 15513, 25855, 32235, 36197, 77565, 108591, 180985, 542955, 1587497, 4762491, 7937485, 11112479, 23812455, 33337437, 55562395, 166687185]

約数ペア:

[(1, 166687185), (3, 55562395), (5, 33337437), (7, 23812455), (15, 11112479), (21, 7937485), (35, 4762491), (105, 1587497), (307, 542955), (921, 180985), (1535, 108591), (2149, 77565), (4605, 36197), (5171, 32235), (6447, 25855), (10745, 15513)]