42078645

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{133583}}^1$

素因数の和:133601

約数の個数: 24

約数和(自身を含む): 83356416

約数和(自身を除く): 41277771

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 133583, 400749, 667915, 935081, 1202247, 2003745, 2805243, 4675405, 6011235, 8415729, 14026215, 42078645]

約数ペア:

[(1, 42078645), (3, 14026215), (5, 8415729), (7, 6011235), (9, 4675405), (15, 2805243), (21, 2003745), (35, 1202247), (45, 935081), (63, 667915), (105, 400749), (315, 133583)]