4121145

素因数分解:

$3^3\times 5^1\times 7^3\times {\mathrm{89}}^1$

素因数の和:124

約数の個数: 64

約数和(自身を含む): 8640000

約数和(自身を除く): 4518855

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 89, 105, 135, 147, 189, 245, 267, 315, 343, 441, 445, 623, 735, 801, 945, 1029, 1323, 1335, 1715, 1869, 2205, 2403, 3087, 3115, 4005, 4361, 5145, 5607, 6615, 9261, 9345, 12015, 13083, 15435, 16821, 21805, 28035, 30527, 39249, 46305, 65415, 84105, 91581, 117747, 152635, 196245, 274743, 457905, 588735, 824229, 1373715, 4121145]

約数ペア:

[(1, 4121145), (3, 1373715), (5, 824229), (7, 588735), (9, 457905), (15, 274743), (21, 196245), (27, 152635), (35, 117747), (45, 91581), (49, 84105), (63, 65415), (89, 46305), (105, 39249), (135, 30527), (147, 28035), (189, 21805), (245, 16821), (267, 15435), (315, 13083), (343, 12015), (441, 9345), (445, 9261), (623, 6615), (735, 5607), (801, 5145), (945, 4361), (1029, 4005), (1323, 3115), (1335, 3087), (1715, 2403), (1869, 2205)]