17681235

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8243}}^1$

素因数の和:8275

約数の個数: 32

約数和(自身を含む): 33239808

約数和(自身を除く): 15558573

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 8243, 24729, 41215, 90673, 107159, 123645, 272019, 321477, 453365, 535795, 1178749, 1360095, 1607385, 3536247, 5893745, 17681235]

約数ペア:

[(1, 17681235), (3, 5893745), (5, 3536247), (11, 1607385), (13, 1360095), (15, 1178749), (33, 535795), (39, 453365), (55, 321477), (65, 272019), (143, 123645), (165, 107159), (195, 90673), (429, 41215), (715, 24729), (2145, 8243)]