55125585

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 98424144

約数和(自身を除く): 43298559

約数列:

[1, 3, 5, 9, 15, 45, 73, 97, 173, 219, 291, 365, 485, 519, 657, 865, 873, 1095, 1455, 1557, 2595, 3285, 4365, 7081, 7785, 12629, 16781, 21243, 35405, 37887, 50343, 63145, 63729, 83905, 106215, 113661, 151029, 189435, 251715, 318645, 568305, 755145, 1225013, 3675039, 6125065, 11025117, 18375195, 55125585]

約数ペア:

[(1, 55125585), (3, 18375195), (5, 11025117), (9, 6125065), (15, 3675039), (45, 1225013), (73, 755145), (97, 568305), (173, 318645), (219, 251715), (291, 189435), (365, 151029), (485, 113661), (519, 106215), (657, 83905), (865, 63729), (873, 63145), (1095, 50343), (1455, 37887), (1557, 35405), (2595, 21243), (3285, 16781), (4365, 12629), (7081, 7785)]