15450075

素因数分解:

$3^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:553

約数の個数: 48

約数和(自身を含む): 29045760

約数和(自身を除く): 13595685

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 47, 75, 135, 141, 225, 235, 423, 487, 675, 705, 1175, 1269, 1461, 2115, 2435, 3525, 4383, 6345, 7305, 10575, 12175, 13149, 21915, 22889, 31725, 36525, 65745, 68667, 109575, 114445, 206001, 328725, 343335, 572225, 618003, 1030005, 1716675, 3090015, 5150025, 15450075]

約数ペア:

[(1, 15450075), (3, 5150025), (5, 3090015), (9, 1716675), (15, 1030005), (25, 618003), (27, 572225), (45, 343335), (47, 328725), (75, 206001), (135, 114445), (141, 109575), (225, 68667), (235, 65745), (423, 36525), (487, 31725), (675, 22889), (705, 21915), (1175, 13149), (1269, 12175), (1461, 10575), (2115, 7305), (2435, 6345), (3525, 4383)]