4380345

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 7914240

約数和(自身を除く): 3533895

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 457, 639, 1065, 1371, 1917, 2285, 3195, 4113, 6855, 9585, 12339, 20565, 32447, 61695, 97341, 162235, 292023, 486705, 876069, 1460115, 4380345]

約数ペア:

[(1, 4380345), (3, 1460115), (5, 876069), (9, 486705), (15, 292023), (27, 162235), (45, 97341), (71, 61695), (135, 32447), (213, 20565), (355, 12339), (457, 9585), (639, 6855), (1065, 4113), (1371, 3195), (1917, 2285)]