74149905

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{829}}^1$

素因数の和:993

約数の個数: 32

約数和(自身を含む): 121910400

約数和(自身を除く): 47760495

約数列:

[1, 3, 5, 15, 67, 89, 201, 267, 335, 445, 829, 1005, 1335, 2487, 4145, 5963, 12435, 17889, 29815, 55543, 73781, 89445, 166629, 221343, 277715, 368905, 833145, 1106715, 4943327, 14829981, 24716635, 74149905]

約数ペア:

[(1, 74149905), (3, 24716635), (5, 14829981), (15, 4943327), (67, 1106715), (89, 833145), (201, 368905), (267, 277715), (335, 221343), (445, 166629), (829, 89445), (1005, 73781), (1335, 55543), (2487, 29815), (4145, 17889), (5963, 12435)]