15610815

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 30873024

約数和(自身を除く): 15262209

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 47, 55, 61, 99, 121, 141, 165, 183, 235, 305, 363, 423, 495, 517, 549, 605, 671, 705, 915, 1089, 1551, 1815, 2013, 2115, 2585, 2745, 2867, 3355, 4653, 5445, 5687, 6039, 7381, 7755, 8601, 10065, 14335, 17061, 22143, 23265, 25803, 28435, 30195, 31537, 36905, 43005, 51183, 66429, 85305, 94611, 110715, 129015, 157685, 255915, 283833, 332145, 346907, 473055, 1040721, 1419165, 1734535, 3122163, 5203605, 15610815]

約数ペア:

[(1, 15610815), (3, 5203605), (5, 3122163), (9, 1734535), (11, 1419165), (15, 1040721), (33, 473055), (45, 346907), (47, 332145), (55, 283833), (61, 255915), (99, 157685), (121, 129015), (141, 110715), (165, 94611), (183, 85305), (235, 66429), (305, 51183), (363, 43005), (423, 36905), (495, 31537), (517, 30195), (549, 28435), (605, 25803), (671, 23265), (705, 22143), (915, 17061), (1089, 14335), (1551, 10065), (1815, 8601), (2013, 7755), (2115, 7381), (2585, 6039), (2745, 5687), (2867, 5445), (3355, 4653)]