61751565

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8969}}^1$

素因数の和:9003

約数の個数: 40

約数和(自身を含む): 117219960

約数和(自身を除く): 55468395

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 6885, 8969, 26907, 44845, 80721, 134535, 152473, 242163, 403605, 457419, 726489, 762365, 1210815, 1372257, 2287095, 3632445, 4116771, 6861285, 12350313, 20583855, 61751565]

約数ペア:

[(1, 61751565), (3, 20583855), (5, 12350313), (9, 6861285), (15, 4116771), (17, 3632445), (27, 2287095), (45, 1372257), (51, 1210815), (81, 762365), (85, 726489), (135, 457419), (153, 403605), (255, 242163), (405, 152473), (459, 134535), (765, 80721), (1377, 44845), (2295, 26907), (6885, 8969)]