40357065

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{983}}^1$

素因数の和:1038

約数の個数: 64

約数和(自身を含む): 81616896

約数和(自身を除く): 41259831

約数列:

[1, 3, 5, 7, 15, 17, 21, 23, 35, 51, 69, 85, 105, 115, 119, 161, 255, 345, 357, 391, 483, 595, 805, 983, 1173, 1785, 1955, 2415, 2737, 2949, 4915, 5865, 6881, 8211, 13685, 14745, 16711, 20643, 22609, 34405, 41055, 50133, 67827, 83555, 103215, 113045, 116977, 158263, 250665, 339135, 350931, 384353, 474789, 584885, 791315, 1153059, 1754655, 1921765, 2373945, 2690471, 5765295, 8071413, 13452355, 40357065]

約数ペア:

[(1, 40357065), (3, 13452355), (5, 8071413), (7, 5765295), (15, 2690471), (17, 2373945), (21, 1921765), (23, 1754655), (35, 1153059), (51, 791315), (69, 584885), (85, 474789), (105, 384353), (115, 350931), (119, 339135), (161, 250665), (255, 158263), (345, 116977), (357, 113045), (391, 103215), (483, 83555), (595, 67827), (805, 50133), (983, 41055), (1173, 34405), (1785, 22609), (1955, 20643), (2415, 16711), (2737, 14745), (2949, 13685), (4915, 8211), (5865, 6881)]