23997285

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 50319360

約数和(自身を除く): 26322075

約数列:

[1, 3, 5, 9, 13, 15, 17, 19, 39, 45, 51, 57, 65, 85, 95, 117, 127, 153, 171, 195, 221, 247, 255, 285, 323, 381, 585, 635, 663, 741, 765, 855, 969, 1105, 1143, 1235, 1615, 1651, 1905, 1989, 2159, 2223, 2413, 2907, 3315, 3705, 4199, 4845, 4953, 5715, 6477, 7239, 8255, 9945, 10795, 11115, 12065, 12597, 14535, 14859, 19431, 20995, 21717, 24765, 28067, 31369, 32385, 36195, 37791, 41021, 62985, 74295, 84201, 94107, 97155, 108585, 123063, 140335, 156845, 188955, 205105, 252603, 282321, 369189, 421005, 470535, 533273, 615315, 1263015, 1411605, 1599819, 1845945, 2666365, 4799457, 7999095, 23997285]

約数ペア:

[(1, 23997285), (3, 7999095), (5, 4799457), (9, 2666365), (13, 1845945), (15, 1599819), (17, 1411605), (19, 1263015), (39, 615315), (45, 533273), (51, 470535), (57, 421005), (65, 369189), (85, 282321), (95, 252603), (117, 205105), (127, 188955), (153, 156845), (171, 140335), (195, 123063), (221, 108585), (247, 97155), (255, 94107), (285, 84201), (323, 74295), (381, 62985), (585, 41021), (635, 37791), (663, 36195), (741, 32385), (765, 31369), (855, 28067), (969, 24765), (1105, 21717), (1143, 20995), (1235, 19431), (1615, 14859), (1651, 14535), (1905, 12597), (1989, 12065), (2159, 11115), (2223, 10795), (2413, 9945), (2907, 8255), (3315, 7239), (3705, 6477), (4199, 5715), (4845, 4953)]