25382565

素因数分解:

$3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1607}}^1$

素因数の和:1640

約数の個数: 48

約数和(自身を含む): 49166208

約数和(自身を除く): 23783643

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 243, 351, 405, 585, 1053, 1215, 1607, 1755, 3159, 4821, 5265, 8035, 14463, 15795, 20891, 24105, 43389, 62673, 72315, 104455, 130167, 188019, 216945, 313365, 390501, 564057, 650835, 940095, 1692171, 1952505, 2820285, 5076513, 8460855, 25382565]

約数ペア:

[(1, 25382565), (3, 8460855), (5, 5076513), (9, 2820285), (13, 1952505), (15, 1692171), (27, 940095), (39, 650835), (45, 564057), (65, 390501), (81, 313365), (117, 216945), (135, 188019), (195, 130167), (243, 104455), (351, 72315), (405, 62673), (585, 43389), (1053, 24105), (1215, 20891), (1607, 15795), (1755, 14463), (3159, 8035), (4821, 5265)]