427453325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 593503680

約数和(自身を除く): 166050355

約数列:

[1, 5, 13, 25, 43, 65, 73, 215, 325, 365, 419, 559, 949, 1075, 1825, 2095, 2795, 3139, 4745, 5447, 10475, 13975, 15695, 18017, 23725, 27235, 30587, 40807, 78475, 90085, 136175, 152935, 204035, 234221, 397631, 450425, 764675, 1020175, 1171105, 1315241, 1988155, 5855525, 6576205, 9940775, 17098133, 32881025, 85490665, 427453325]

約数ペア:

[(1, 427453325), (5, 85490665), (13, 32881025), (25, 17098133), (43, 9940775), (65, 6576205), (73, 5855525), (215, 1988155), (325, 1315241), (365, 1171105), (419, 1020175), (559, 764675), (949, 450425), (1075, 397631), (1825, 234221), (2095, 204035), (2795, 152935), (3139, 136175), (4745, 90085), (5447, 78475), (10475, 40807), (13975, 30587), (15695, 27235), (18017, 23725)]