40329575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 60933600

約数和(自身を除く): 20604025

約数列:

[1, 5, 11, 13, 25, 29, 55, 65, 143, 145, 275, 319, 325, 377, 389, 715, 725, 1595, 1885, 1945, 3575, 4147, 4279, 5057, 7975, 9425, 9725, 11281, 20735, 21395, 25285, 55627, 56405, 103675, 106975, 124091, 126425, 146653, 278135, 282025, 620455, 733265, 1390675, 1613183, 3102275, 3666325, 8065915, 40329575]

約数ペア:

[(1, 40329575), (5, 8065915), (11, 3666325), (13, 3102275), (25, 1613183), (29, 1390675), (55, 733265), (65, 620455), (143, 282025), (145, 278135), (275, 146653), (319, 126425), (325, 124091), (377, 106975), (389, 103675), (715, 56405), (725, 55627), (1595, 25285), (1885, 21395), (1945, 20735), (3575, 11281), (4147, 9725), (4279, 9425), (5057, 7975)]