128479065

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{673}}^1$

素因数の和:794

約数の個数: 64

約数和(自身を含む): 244581120

約数和(自身を除く): 116102055

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 89, 143, 165, 195, 267, 429, 445, 673, 715, 979, 1157, 1335, 2019, 2145, 2937, 3365, 3471, 4895, 5785, 7403, 8749, 10095, 12727, 14685, 17355, 22209, 26247, 37015, 38181, 43745, 59897, 63635, 96239, 111045, 131235, 179691, 190905, 288717, 299485, 481195, 658867, 778661, 898455, 1443585, 1976601, 2335983, 3294335, 3893305, 8565271, 9883005, 11679915, 25695813, 42826355, 128479065]

約数ペア:

[(1, 128479065), (3, 42826355), (5, 25695813), (11, 11679915), (13, 9883005), (15, 8565271), (33, 3893305), (39, 3294335), (55, 2335983), (65, 1976601), (89, 1443585), (143, 898455), (165, 778661), (195, 658867), (267, 481195), (429, 299485), (445, 288717), (673, 190905), (715, 179691), (979, 131235), (1157, 111045), (1335, 96239), (2019, 63635), (2145, 59897), (2937, 43745), (3365, 38181), (3471, 37015), (4895, 26247), (5785, 22209), (7403, 17355), (8749, 14685), (10095, 12727)]