25563265

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2957}}^1$

素因数の和:3001

約数の個数: 32

約数和(自身を含む): 39755520

約数和(自身を除く): 14192255

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 665, 1235, 1729, 2957, 8645, 14785, 20699, 38441, 56183, 103495, 192205, 269087, 280915, 393281, 730379, 1345435, 1966405, 3651895, 5112653, 25563265]

約数ペア:

[(1, 25563265), (5, 5112653), (7, 3651895), (13, 1966405), (19, 1345435), (35, 730379), (65, 393281), (91, 280915), (95, 269087), (133, 192205), (247, 103495), (455, 56183), (665, 38441), (1235, 20699), (1729, 14785), (2957, 8645)]