197917395

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53419}}^1$

素因数の和:53459

約数の個数: 32

約数和(自身を含む): 358982400

約数和(自身を除く): 161065005

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 53419, 160257, 267095, 694447, 801285, 1014961, 2083341, 3044883, 3472235, 5074805, 10416705, 13194493, 15224415, 39583479, 65972465, 197917395]

約数ペア:

[(1, 197917395), (3, 65972465), (5, 39583479), (13, 15224415), (15, 13194493), (19, 10416705), (39, 5074805), (57, 3472235), (65, 3044883), (95, 2083341), (195, 1014961), (247, 801285), (285, 694447), (741, 267095), (1235, 160257), (3705, 53419)]