40278405

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{373}}^1$

素因数の和:717

約数の個数: 32

約数和(自身を含む): 67643136

約数和(自身を除く): 27364731

約数列:

[1, 3, 5, 15, 23, 69, 115, 313, 345, 373, 939, 1119, 1565, 1865, 4695, 5595, 7199, 8579, 21597, 25737, 35995, 42895, 107985, 116749, 128685, 350247, 583745, 1751235, 2685227, 8055681, 13426135, 40278405]

約数ペア:

[(1, 40278405), (3, 13426135), (5, 8055681), (15, 2685227), (23, 1751235), (69, 583745), (115, 350247), (313, 128685), (345, 116749), (373, 107985), (939, 42895), (1119, 35995), (1565, 25737), (1865, 21597), (4695, 8579), (5595, 7199)]