201541215

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{1619}}^1$

素因数の和:1863

約数の個数: 32

約数和(自身を含む): 331879680

約数和(自身を除く): 130338465

約数列:

[1, 3, 5, 15, 43, 129, 193, 215, 579, 645, 965, 1619, 2895, 4857, 8095, 8299, 24285, 24897, 41495, 69617, 124485, 208851, 312467, 348085, 937401, 1044255, 1562335, 4687005, 13436081, 40308243, 67180405, 201541215]

約数ペア:

[(1, 201541215), (3, 67180405), (5, 40308243), (15, 13436081), (43, 4687005), (129, 1562335), (193, 1044255), (215, 937401), (579, 348085), (645, 312467), (965, 208851), (1619, 124485), (2895, 69617), (4857, 41495), (8095, 24897), (8299, 24285)]