111428775

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:361

約数の個数: 72

約数和(自身を含む): 209611584

約数和(自身を除く): 98182809

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 47, 75, 123, 141, 205, 225, 235, 257, 369, 423, 615, 705, 771, 1025, 1175, 1285, 1845, 1927, 2115, 2313, 3075, 3525, 3855, 5781, 6425, 9225, 9635, 10537, 10575, 11565, 12079, 17343, 19275, 28905, 31611, 36237, 48175, 52685, 57825, 60395, 86715, 94833, 108711, 144525, 158055, 181185, 263425, 301975, 433575, 474165, 495239, 543555, 790275, 905925, 1485717, 2370825, 2476195, 2717775, 4457151, 7428585, 12380975, 22285755, 37142925, 111428775]

約数ペア:

[(1, 111428775), (3, 37142925), (5, 22285755), (9, 12380975), (15, 7428585), (25, 4457151), (41, 2717775), (45, 2476195), (47, 2370825), (75, 1485717), (123, 905925), (141, 790275), (205, 543555), (225, 495239), (235, 474165), (257, 433575), (369, 301975), (423, 263425), (615, 181185), (705, 158055), (771, 144525), (1025, 108711), (1175, 94833), (1285, 86715), (1845, 60395), (1927, 57825), (2115, 52685), (2313, 48175), (3075, 36237), (3525, 31611), (3855, 28905), (5781, 19275), (6425, 17343), (9225, 12079), (9635, 11565), (10537, 10575)]