25693785

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{263}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 48432384

約数和(自身を除く): 22738599

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 167, 195, 263, 501, 585, 789, 835, 1315, 1503, 2171, 2367, 2505, 3419, 3945, 6513, 7515, 10257, 10855, 11835, 17095, 19539, 30771, 32565, 43921, 51285, 97695, 131763, 153855, 219605, 395289, 570973, 658815, 1712919, 1976445, 2854865, 5138757, 8564595, 25693785]

約数ペア:

[(1, 25693785), (3, 8564595), (5, 5138757), (9, 2854865), (13, 1976445), (15, 1712919), (39, 658815), (45, 570973), (65, 395289), (117, 219605), (167, 153855), (195, 131763), (263, 97695), (501, 51285), (585, 43921), (789, 32565), (835, 30771), (1315, 19539), (1503, 17095), (2171, 11835), (2367, 10855), (2505, 10257), (3419, 7515), (3945, 6513)]