197919135

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{42701}}^1$

素因数の和:42815

約数の個数: 24

約数和(自身を含む): 346398624

約数和(自身を除く): 148479489

約数列:

[1, 3, 5, 9, 15, 45, 103, 309, 515, 927, 1545, 4635, 42701, 128103, 213505, 384309, 640515, 1921545, 4398203, 13194609, 21991015, 39583827, 65973045, 197919135]

約数ペア:

[(1, 197919135), (3, 65973045), (5, 39583827), (9, 21991015), (15, 13194609), (45, 4398203), (103, 1921545), (309, 640515), (515, 384309), (927, 213505), (1545, 128103), (4635, 42701)]