42757695

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1163}}^1$

素因数の和:1236

約数の個数: 48

約数和(自身を含む): 79896960

約数和(自身を除く): 37139265

約数列:

[1, 3, 5, 9, 15, 19, 43, 45, 57, 95, 129, 171, 215, 285, 387, 645, 817, 855, 1163, 1935, 2451, 3489, 4085, 5815, 7353, 10467, 12255, 17445, 22097, 36765, 50009, 52335, 66291, 110485, 150027, 198873, 250045, 331455, 450081, 750135, 950171, 994365, 2250405, 2850513, 4750855, 8551539, 14252565, 42757695]

約数ペア:

[(1, 42757695), (3, 14252565), (5, 8551539), (9, 4750855), (15, 2850513), (19, 2250405), (43, 994365), (45, 950171), (57, 750135), (95, 450081), (129, 331455), (171, 250045), (215, 198873), (285, 150027), (387, 110485), (645, 66291), (817, 52335), (855, 50009), (1163, 36765), (1935, 22097), (2451, 17445), (3489, 12255), (4085, 10467), (5815, 7353)]