160642005

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{9907}}^1$

素因数の和:9985

約数の個数: 32

約数和(自身を含む): 273936384

約数和(自身を除く): 113294379

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 235, 345, 705, 1081, 3243, 5405, 9907, 16215, 29721, 49535, 148605, 227861, 465629, 683583, 1139305, 1396887, 2328145, 3417915, 6984435, 10709467, 32128401, 53547335, 160642005]

約数ペア:

[(1, 160642005), (3, 53547335), (5, 32128401), (15, 10709467), (23, 6984435), (47, 3417915), (69, 2328145), (115, 1396887), (141, 1139305), (235, 683583), (345, 465629), (705, 227861), (1081, 148605), (3243, 49535), (5405, 29721), (9907, 16215)]