2939145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 5253120

約数和(自身を除く): 2313975

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 141, 165, 235, 379, 517, 705, 1137, 1551, 1895, 2585, 4169, 5685, 7755, 12507, 17813, 20845, 53439, 62535, 89065, 195943, 267195, 587829, 979715, 2939145]

約数ペア:

[(1, 2939145), (3, 979715), (5, 587829), (11, 267195), (15, 195943), (33, 89065), (47, 62535), (55, 53439), (141, 20845), (165, 17813), (235, 12507), (379, 7755), (517, 5685), (705, 4169), (1137, 2585), (1551, 1895)]