86261995

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1723}}^1$

素因数の和:1795

約数の個数: 32

約数和(自身を含む): 119162880

約数和(自身を除く): 32900885

約数列:

[1, 5, 17, 19, 31, 85, 95, 155, 323, 527, 589, 1615, 1723, 2635, 2945, 8615, 10013, 29291, 32737, 50065, 53413, 146455, 163685, 267065, 556529, 908021, 1014847, 2782645, 4540105, 5074235, 17252399, 86261995]

約数ペア:

[(1, 86261995), (5, 17252399), (17, 5074235), (19, 4540105), (31, 2782645), (85, 1014847), (95, 908021), (155, 556529), (323, 267065), (527, 163685), (589, 146455), (1615, 53413), (1723, 50065), (2635, 32737), (2945, 29291), (8615, 10013)]