25681410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4019}}^1$

素因数の和:4103

約数の個数: 48

約数和(自身を含む): 67728960

約数和(自身を除く): 42047550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 4019, 6390, 8038, 12057, 20095, 24114, 36171, 40190, 60285, 72342, 120570, 180855, 285349, 361710, 570698, 856047, 1426745, 1712094, 2568141, 2853490, 4280235, 5136282, 8560470, 12840705, 25681410]

約数ペア:

[(1, 25681410), (2, 12840705), (3, 8560470), (5, 5136282), (6, 4280235), (9, 2853490), (10, 2568141), (15, 1712094), (18, 1426745), (30, 856047), (45, 570698), (71, 361710), (90, 285349), (142, 180855), (213, 120570), (355, 72342), (426, 60285), (639, 40190), (710, 36171), (1065, 24114), (1278, 20095), (2130, 12057), (3195, 8038), (4019, 6390)]