550565535

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{4391}}^1$

素因数の和:5055

約数の個数: 32

約数和(自身を含む): 950358528

約数和(自身を除く): 399792993

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 643, 1929, 3215, 4391, 8359, 9645, 13173, 21955, 25077, 41795, 57083, 65865, 125385, 171249, 285415, 856245, 2823413, 8470239, 14117065, 36704369, 42351195, 110113107, 183521845, 550565535]

約数ペア:

[(1, 550565535), (3, 183521845), (5, 110113107), (13, 42351195), (15, 36704369), (39, 14117065), (65, 8470239), (195, 2823413), (643, 856245), (1929, 285415), (3215, 171249), (4391, 125385), (8359, 65865), (9645, 57083), (13173, 41795), (21955, 25077)]