15668895

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 28153440

約数和(自身を除く): 12484545

約数列:

[1, 3, 5, 11, 15, 33, 55, 89, 97, 121, 165, 267, 291, 363, 445, 485, 605, 979, 1067, 1335, 1455, 1815, 2937, 3201, 4895, 5335, 8633, 10769, 11737, 14685, 16005, 25899, 32307, 35211, 43165, 53845, 58685, 94963, 129495, 161535, 176055, 284889, 474815, 1044593, 1424445, 3133779, 5222965, 15668895]

約数ペア:

[(1, 15668895), (3, 5222965), (5, 3133779), (11, 1424445), (15, 1044593), (33, 474815), (55, 284889), (89, 176055), (97, 161535), (121, 129495), (165, 94963), (267, 58685), (291, 53845), (363, 43165), (445, 35211), (485, 32307), (605, 25899), (979, 16005), (1067, 14685), (1335, 11737), (1455, 10769), (1815, 8633), (2937, 5335), (3201, 4895)]