123564885

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^3\times {\mathrm{1201}}^1$

素因数の和:1266

約数の個数: 32

約数和(自身を含む): 208859520

約数和(自身を除く): 85294635

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 361, 1083, 1201, 1805, 3603, 5415, 6005, 6859, 18015, 20577, 22819, 34295, 68457, 102885, 114095, 342285, 433561, 1300683, 2167805, 6503415, 8237659, 24712977, 41188295, 123564885]

約数ペア:

[(1, 123564885), (3, 41188295), (5, 24712977), (15, 8237659), (19, 6503415), (57, 2167805), (95, 1300683), (285, 433561), (361, 342285), (1083, 114095), (1201, 102885), (1805, 68457), (3603, 34295), (5415, 22819), (6005, 20577), (6859, 18015)]