12663465

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 21168000

約数和(自身を除く): 8504535

約数列:

[1, 3, 5, 15, 41, 59, 123, 177, 205, 295, 349, 615, 885, 1047, 1745, 2419, 5235, 7257, 12095, 14309, 20591, 36285, 42927, 61773, 71545, 102955, 214635, 308865, 844231, 2532693, 4221155, 12663465]

約数ペア:

[(1, 12663465), (3, 4221155), (5, 2532693), (15, 844231), (41, 308865), (59, 214635), (123, 102955), (177, 71545), (205, 61773), (295, 42927), (349, 36285), (615, 20591), (885, 14309), (1047, 12095), (1745, 7257), (2419, 5235)]