1909788195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{2381}}^1\times {\mathrm{7639}}^1$

素因数の和:10035

約数の個数: 32

約数和(自身を含む): 3494108160

約数和(自身を除く): 1584319965

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 2381, 7143, 7639, 11905, 16667, 22917, 35715, 38195, 50001, 53473, 83335, 114585, 160419, 250005, 267365, 802095, 18188459, 54565377, 90942295, 127319213, 272826885, 381957639, 636596065, 1909788195]

約数ペア:

[(1, 1909788195), (3, 636596065), (5, 381957639), (7, 272826885), (15, 127319213), (21, 90942295), (35, 54565377), (105, 18188459), (2381, 802095), (7143, 267365), (7639, 250005), (11905, 160419), (16667, 114585), (22917, 83335), (35715, 53473), (38195, 50001)]