64064545

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 82060776

約数和(自身を除く): 17996231

約数列:

[1, 5, 23, 53, 115, 265, 457, 529, 1219, 2285, 2645, 6095, 10511, 24221, 28037, 52555, 121105, 140185, 241753, 557083, 1208765, 2785415, 12812909, 64064545]

約数ペア:

[(1, 64064545), (5, 12812909), (23, 2785415), (53, 1208765), (115, 557083), (265, 241753), (457, 140185), (529, 121105), (1219, 52555), (2285, 28037), (2645, 24221), (6095, 10511)]