168697065

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^2\times {\mathrm{97}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 288618624

約数和(自身を除く): 119921559

約数列:

[1, 3, 5, 15, 23, 69, 71, 97, 115, 213, 291, 345, 355, 485, 1065, 1455, 1633, 2231, 4899, 5041, 6693, 6887, 8165, 11155, 15123, 20661, 24495, 25205, 33465, 34435, 75615, 103305, 115943, 158401, 347829, 475203, 488977, 579715, 792005, 1466931, 1739145, 2376015, 2444885, 7334655, 11246471, 33739413, 56232355, 168697065]

約数ペア:

[(1, 168697065), (3, 56232355), (5, 33739413), (15, 11246471), (23, 7334655), (69, 2444885), (71, 2376015), (97, 1739145), (115, 1466931), (213, 792005), (291, 579715), (345, 488977), (355, 475203), (485, 347829), (1065, 158401), (1455, 115943), (1633, 103305), (2231, 75615), (4899, 34435), (5041, 33465), (6693, 25205), (6887, 24495), (8165, 20661), (11155, 15123)]