26054795

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 38166240

約数和(自身を除く): 12111445

約数列:

[1, 5, 13, 17, 19, 65, 73, 85, 95, 221, 247, 289, 323, 365, 949, 1105, 1235, 1241, 1387, 1445, 1615, 3757, 4199, 4745, 5491, 6205, 6935, 16133, 18031, 18785, 20995, 21097, 23579, 27455, 71383, 80665, 90155, 105485, 117895, 274261, 306527, 356915, 400843, 1371305, 1532635, 2004215, 5210959, 26054795]

約数ペア:

[(1, 26054795), (5, 5210959), (13, 2004215), (17, 1532635), (19, 1371305), (65, 400843), (73, 356915), (85, 306527), (95, 274261), (221, 117895), (247, 105485), (289, 90155), (323, 80665), (365, 71383), (949, 27455), (1105, 23579), (1235, 21097), (1241, 20995), (1387, 18785), (1445, 18031), (1615, 16133), (3757, 6935), (4199, 6205), (4745, 5491)]