42753315

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 78796800

約数和(自身を除く): 36043485

約数列:

[1, 3, 5, 11, 15, 33, 37, 47, 55, 111, 141, 149, 165, 185, 235, 407, 447, 517, 555, 705, 745, 1221, 1551, 1639, 1739, 2035, 2235, 2585, 4917, 5217, 5513, 6105, 7003, 7755, 8195, 8695, 16539, 19129, 21009, 24585, 26085, 27565, 35015, 57387, 60643, 77033, 82695, 95645, 105045, 181929, 231099, 259111, 286935, 303215, 385165, 777333, 909645, 1155495, 1295555, 2850221, 3886665, 8550663, 14251105, 42753315]

約数ペア:

[(1, 42753315), (3, 14251105), (5, 8550663), (11, 3886665), (15, 2850221), (33, 1295555), (37, 1155495), (47, 909645), (55, 777333), (111, 385165), (141, 303215), (149, 286935), (165, 259111), (185, 231099), (235, 181929), (407, 105045), (447, 95645), (517, 82695), (555, 77033), (705, 60643), (745, 57387), (1221, 35015), (1551, 27565), (1639, 26085), (1739, 24585), (2035, 21009), (2235, 19129), (2585, 16539), (4917, 8695), (5217, 8195), (5513, 7755), (6105, 7003)]