42656985

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{709}}^1$

素因数の和:918

約数の個数: 48

約数和(自身を含む): 85063680

約数和(自身を除く): 42406695

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 191, 315, 573, 709, 955, 1337, 1719, 2127, 2865, 3545, 4011, 4963, 6381, 6685, 8595, 10635, 12033, 14889, 20055, 24815, 31905, 44667, 60165, 74445, 135419, 223335, 406257, 677095, 947933, 1218771, 2031285, 2843799, 4739665, 6093855, 8531397, 14218995, 42656985]

約数ペア:

[(1, 42656985), (3, 14218995), (5, 8531397), (7, 6093855), (9, 4739665), (15, 2843799), (21, 2031285), (35, 1218771), (45, 947933), (63, 677095), (105, 406257), (191, 223335), (315, 135419), (573, 74445), (709, 60165), (955, 44667), (1337, 31905), (1719, 24815), (2127, 20055), (2865, 14889), (3545, 12033), (4011, 10635), (4963, 8595), (6381, 6685)]