402420855

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83059}}^1$

素因数の和:83103

約数の個数: 32

約数和(自身を含む): 717638400

約数和(自身を除く): 315217545

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 83059, 249177, 415295, 1245885, 1412003, 1578121, 4236009, 4734363, 7060015, 7890605, 21180045, 23671815, 26828057, 80484171, 134140285, 402420855]

約数ペア:

[(1, 402420855), (3, 134140285), (5, 80484171), (15, 26828057), (17, 23671815), (19, 21180045), (51, 7890605), (57, 7060015), (85, 4734363), (95, 4236009), (255, 1578121), (285, 1412003), (323, 1245885), (969, 415295), (1615, 249177), (4845, 83059)]