16540005

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{809}}^1$

素因数の和:893

約数の個数: 32

約数和(自身を含む): 27993600

約数和(自身を除く): 11453595

約数列:

[1, 3, 5, 15, 29, 47, 87, 141, 145, 235, 435, 705, 809, 1363, 2427, 4045, 4089, 6815, 12135, 20445, 23461, 38023, 70383, 114069, 117305, 190115, 351915, 570345, 1102667, 3308001, 5513335, 16540005]

約数ペア:

[(1, 16540005), (3, 5513335), (5, 3308001), (15, 1102667), (29, 570345), (47, 351915), (87, 190115), (141, 117305), (145, 114069), (235, 70383), (435, 38023), (705, 23461), (809, 20445), (1363, 12135), (2427, 6815), (4045, 4089)]