40507215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{385783}}^1$

素因数の和:385798

約数の個数: 16

約数和(自身を含む): 74070528

約数和(自身を除く): 33563313

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 385783, 1157349, 1928915, 2700481, 5786745, 8101443, 13502405, 40507215]

約数ペア:

[(1, 40507215), (3, 13502405), (5, 8101443), (7, 5786745), (15, 2700481), (21, 1928915), (35, 1157349), (105, 385783)]