15770025

素因数分解:

$3^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:463

約数の個数: 48

約数和(自身を含む): 29521920

約数和(自身を除く): 13751895

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 61, 75, 135, 183, 225, 305, 383, 549, 675, 915, 1149, 1525, 1647, 1915, 2745, 3447, 4575, 5745, 8235, 9575, 10341, 13725, 17235, 23363, 28725, 41175, 51705, 70089, 86175, 116815, 210267, 258525, 350445, 584075, 630801, 1051335, 1752225, 3154005, 5256675, 15770025]

約数ペア:

[(1, 15770025), (3, 5256675), (5, 3154005), (9, 1752225), (15, 1051335), (25, 630801), (27, 584075), (45, 350445), (61, 258525), (75, 210267), (135, 116815), (183, 86175), (225, 70089), (305, 51705), (383, 41175), (549, 28725), (675, 23363), (915, 17235), (1149, 13725), (1525, 10341), (1647, 9575), (1915, 8235), (2745, 5745), (3447, 4575)]