40760985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 74649600

約数和(自身を除く): 33888615

約数列:

[1, 3, 5, 15, 17, 19, 47, 51, 57, 85, 95, 141, 179, 235, 255, 285, 323, 537, 705, 799, 893, 895, 969, 1615, 2397, 2679, 2685, 3043, 3401, 3995, 4465, 4845, 8413, 9129, 10203, 11985, 13395, 15181, 15215, 17005, 25239, 42065, 45543, 45645, 51015, 57817, 75905, 126195, 143021, 159847, 173451, 227715, 289085, 429063, 479541, 715105, 799235, 867255, 2145315, 2397705, 2717399, 8152197, 13586995, 40760985]

約数ペア:

[(1, 40760985), (3, 13586995), (5, 8152197), (15, 2717399), (17, 2397705), (19, 2145315), (47, 867255), (51, 799235), (57, 715105), (85, 479541), (95, 429063), (141, 289085), (179, 227715), (235, 173451), (255, 159847), (285, 143021), (323, 126195), (537, 75905), (705, 57817), (799, 51015), (893, 45645), (895, 45543), (969, 42065), (1615, 25239), (2397, 17005), (2679, 15215), (2685, 15181), (3043, 13395), (3401, 11985), (3995, 10203), (4465, 9129), (4845, 8413)]