7398885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1997}}^1$

素因数の和:2037

約数の個数: 32

約数和(自身を含む): 13426560

約数和(自身を除く): 6027675

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 1997, 3705, 5991, 9985, 25961, 29955, 37943, 77883, 113829, 129805, 189715, 389415, 493259, 569145, 1479777, 2466295, 7398885]

約数ペア:

[(1, 7398885), (3, 2466295), (5, 1479777), (13, 569145), (15, 493259), (19, 389415), (39, 189715), (57, 129805), (65, 113829), (95, 77883), (195, 37943), (247, 29955), (285, 25961), (741, 9985), (1235, 5991), (1997, 3705)]