426405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:177

約数の個数: 32

約数和(自身を含む): 811008

約数和(自身を除く): 384603

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 131, 155, 217, 393, 465, 651, 655, 917, 1085, 1965, 2751, 3255, 4061, 4585, 12183, 13755, 20305, 28427, 60915, 85281, 142135, 426405]

約数ペア:

[(1, 426405), (3, 142135), (5, 85281), (7, 60915), (15, 28427), (21, 20305), (31, 13755), (35, 12183), (93, 4585), (105, 4061), (131, 3255), (155, 2751), (217, 1965), (393, 1085), (465, 917), (651, 655)]