628686585

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{1973}}^1$

素因数の和:2154

約数の個数: 48

約数和(自身を含む): 1116604944

約数和(自身を除く): 487918359

約数列:

[1, 3, 5, 9, 15, 45, 73, 97, 219, 291, 365, 485, 657, 873, 1095, 1455, 1973, 3285, 4365, 5919, 7081, 9865, 17757, 21243, 29595, 35405, 63729, 88785, 106215, 144029, 191381, 318645, 432087, 574143, 720145, 956905, 1296261, 1722429, 2160435, 2870715, 6481305, 8612145, 13970813, 41912439, 69854065, 125737317, 209562195, 628686585]

約数ペア:

[(1, 628686585), (3, 209562195), (5, 125737317), (9, 69854065), (15, 41912439), (45, 13970813), (73, 8612145), (97, 6481305), (219, 2870715), (291, 2160435), (365, 1722429), (485, 1296261), (657, 956905), (873, 720145), (1095, 574143), (1455, 432087), (1973, 318645), (3285, 191381), (4365, 144029), (5919, 106215), (7081, 88785), (9865, 63729), (17757, 35405), (21243, 29595)]