39963915

素因数分解:

$3^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{761}}^1$

素因数の和:1164

約数の個数: 32

約数和(自身を含む): 71323200

約数和(自身を除く): 31359285

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 389, 761, 1167, 1945, 2283, 3501, 3805, 5835, 6849, 10503, 11415, 17505, 20547, 34245, 52515, 102735, 296029, 888087, 1480145, 2664261, 4440435, 7992783, 13321305, 39963915]

約数ペア:

[(1, 39963915), (3, 13321305), (5, 7992783), (9, 4440435), (15, 2664261), (27, 1480145), (45, 888087), (135, 296029), (389, 102735), (761, 52515), (1167, 34245), (1945, 20547), (2283, 17505), (3501, 11415), (3805, 10503), (5835, 6849)]