205347165

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{5333}}^1$

素因数の和:5509

約数の個数: 32

約数和(自身を含む): 350251776

約数和(自身を除く): 144904611

約数列:

[1, 3, 5, 15, 17, 51, 85, 151, 255, 453, 755, 2265, 2567, 5333, 7701, 12835, 15999, 26665, 38505, 79995, 90661, 271983, 453305, 805283, 1359915, 2415849, 4026415, 12079245, 13689811, 41069433, 68449055, 205347165]

約数ペア:

[(1, 205347165), (3, 68449055), (5, 41069433), (15, 13689811), (17, 12079245), (51, 4026415), (85, 2415849), (151, 1359915), (255, 805283), (453, 453305), (755, 271983), (2265, 90661), (2567, 79995), (5333, 38505), (7701, 26665), (12835, 15999)]