31890266135

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{300809}}^1$

素因数の和:301067

約数の個数: 32

約数和(自身を含む): 47301770880

約数和(自身を除く): 15411504745

約数列:

[1, 5, 7, 13, 35, 65, 91, 233, 455, 1165, 1631, 3029, 8155, 15145, 21203, 106015, 300809, 1504045, 2105663, 3910517, 10528315, 19552585, 27373619, 70088497, 136868095, 350442485, 490619479, 911150461, 2453097395, 4555752305, 6378053227, 31890266135]

約数ペア:

[(1, 31890266135), (5, 6378053227), (7, 4555752305), (13, 2453097395), (35, 911150461), (65, 490619479), (91, 350442485), (233, 136868095), (455, 70088497), (1165, 27373619), (1631, 19552585), (3029, 10528315), (8155, 3910517), (15145, 2105663), (21203, 1504045), (106015, 300809)]