3994815

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 7354368

約数和(自身を除く): 3359553

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 71, 93, 121, 155, 165, 213, 341, 355, 363, 465, 605, 781, 1023, 1065, 1705, 1815, 2201, 2343, 3751, 3905, 5115, 6603, 8591, 11005, 11253, 11715, 18755, 24211, 25773, 33015, 42955, 56265, 72633, 121055, 128865, 266321, 363165, 798963, 1331605, 3994815]

約数ペア:

[(1, 3994815), (3, 1331605), (5, 798963), (11, 363165), (15, 266321), (31, 128865), (33, 121055), (55, 72633), (71, 56265), (93, 42955), (121, 33015), (155, 25773), (165, 24211), (213, 18755), (341, 11715), (355, 11253), (363, 11005), (465, 8591), (605, 6603), (781, 5115), (1023, 3905), (1065, 3751), (1705, 2343), (1815, 2201)]