127970955

素因数分解:

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

素因数の和:921

約数の個数: 64

約数和(自身を含む): 261734400

約数和(自身を除く): 133763445

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 191, 315, 573, 709, 945, 955, 1337, 1719, 2127, 2865, 3545, 4011, 4963, 5157, 6381, 6685, 8595, 10635, 12033, 14889, 19143, 20055, 24815, 25785, 31905, 36099, 44667, 60165, 74445, 95715, 134001, 135419, 180495, 223335, 406257, 670005, 677095, 947933, 1218771, 2031285, 2843799, 3656313, 4739665, 6093855, 8531397, 14218995, 18281565, 25594191, 42656985, 127970955]

約数ペア:

[(1, 127970955), (3, 42656985), (5, 25594191), (7, 18281565), (9, 14218995), (15, 8531397), (21, 6093855), (27, 4739665), (35, 3656313), (45, 2843799), (63, 2031285), (105, 1218771), (135, 947933), (189, 677095), (191, 670005), (315, 406257), (573, 223335), (709, 180495), (945, 135419), (955, 134001), (1337, 95715), (1719, 74445), (2127, 60165), (2865, 44667), (3545, 36099), (4011, 31905), (4963, 25785), (5157, 24815), (6381, 20055), (6685, 19143), (8595, 14889), (10635, 12033)]