31118865

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{797}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 52859520

約数和(自身を除く): 21740655

約数列:

[1, 3, 5, 15, 19, 57, 95, 137, 285, 411, 685, 797, 2055, 2391, 2603, 3985, 7809, 11955, 13015, 15143, 39045, 45429, 75715, 109189, 227145, 327567, 545945, 1637835, 2074591, 6223773, 10372955, 31118865]

約数ペア:

[(1, 31118865), (3, 10372955), (5, 6223773), (15, 2074591), (19, 1637835), (57, 545945), (95, 327567), (137, 227145), (285, 109189), (411, 75715), (685, 45429), (797, 39045), (2055, 15143), (2391, 13015), (2603, 11955), (3985, 7809)]