121420325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{683}}^1$

素因数の和:1253

約数の個数: 24

約数和(自身を含む): 162677088

約数和(自身を除く): 41256763

約数列:

[1, 5, 13, 25, 65, 325, 547, 683, 2735, 3415, 7111, 8879, 13675, 17075, 35555, 44395, 177775, 221975, 373601, 1868005, 4856813, 9340025, 24284065, 121420325]

約数ペア:

[(1, 121420325), (5, 24284065), (13, 9340025), (25, 4856813), (65, 1868005), (325, 373601), (547, 221975), (683, 177775), (2735, 44395), (3415, 35555), (7111, 17075), (8879, 13675)]