201477615

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{797}}^1\times {\mathrm{887}}^1$

素因数の和:1711

約数の個数: 32

約数和(自身を含む): 340139520

約数和(自身を除く): 138661905

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 797, 887, 2391, 2661, 3985, 4435, 11955, 13305, 15143, 16853, 45429, 50559, 75715, 84265, 227145, 252795, 706939, 2120817, 3534695, 10604085, 13431841, 40295523, 67159205, 201477615]

約数ペア:

[(1, 201477615), (3, 67159205), (5, 40295523), (15, 13431841), (19, 10604085), (57, 3534695), (95, 2120817), (285, 706939), (797, 252795), (887, 227145), (2391, 84265), (2661, 75715), (3985, 50559), (4435, 45429), (11955, 16853), (13305, 15143)]