168978195

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{36457}}^1$

素因数の和:36571

約数の個数: 24

約数和(自身を含む): 295747296

約数和(自身を除く): 126769101

約数列:

[1, 3, 5, 9, 15, 45, 103, 309, 515, 927, 1545, 4635, 36457, 109371, 182285, 328113, 546855, 1640565, 3755071, 11265213, 18775355, 33795639, 56326065, 168978195]

約数ペア:

[(1, 168978195), (3, 56326065), (5, 33795639), (9, 18775355), (15, 11265213), (45, 3755071), (103, 1640565), (309, 546855), (515, 328113), (927, 182285), (1545, 109371), (4635, 36457)]