31826740395

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1\times {\mathrm{86969}}^1$

素因数の和:87795

約数の個数: 32

約数和(自身を含む): 52632852480

約数和(自身を除く): 20806112085

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 787, 2361, 3935, 11805, 24397, 73191, 86969, 121985, 260907, 365955, 434845, 1304535, 2696039, 8088117, 13480195, 40440585, 68444603, 205333809, 342223015, 1026669045, 2121782693, 6365348079, 10608913465, 31826740395]

約数ペア:

[(1, 31826740395), (3, 10608913465), (5, 6365348079), (15, 2121782693), (31, 1026669045), (93, 342223015), (155, 205333809), (465, 68444603), (787, 40440585), (2361, 13480195), (3935, 8088117), (11805, 2696039), (24397, 1304535), (73191, 434845), (86969, 365955), (121985, 260907)]