13052475

素因数分解:

$3^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:397

約数の個数: 48

約数和(自身を含む): 24447840

約数和(自身を除く): 11395365

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 61, 75, 135, 183, 225, 305, 317, 549, 675, 915, 951, 1525, 1585, 1647, 2745, 2853, 4575, 4755, 7925, 8235, 8559, 13725, 14265, 19337, 23775, 41175, 42795, 58011, 71325, 96685, 174033, 213975, 290055, 483425, 522099, 870165, 1450275, 2610495, 4350825, 13052475]

約数ペア:

[(1, 13052475), (3, 4350825), (5, 2610495), (9, 1450275), (15, 870165), (25, 522099), (27, 483425), (45, 290055), (61, 213975), (75, 174033), (135, 96685), (183, 71325), (225, 58011), (305, 42795), (317, 41175), (549, 23775), (675, 19337), (915, 14265), (951, 13725), (1525, 8559), (1585, 8235), (1647, 7925), (2745, 4755), (2853, 4575)]