3965355

素因数分解:

$3^4\times 5^1\times {\mathrm{9791}}^1$

素因数の和:9808

約数の個数: 20

約数和(自身を含む): 7108992

約数和(自身を除く): 3143637

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 9791, 29373, 48955, 88119, 146865, 264357, 440595, 793071, 1321785, 3965355]

約数ペア:

[(1, 3965355), (3, 1321785), (5, 793071), (9, 440595), (15, 264357), (27, 146865), (45, 88119), (81, 48955), (135, 29373), (405, 9791)]