2271255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 4214784

約数和(自身を除く): 1943529

約数列:

[1, 3, 5, 7, 15, 21, 35, 97, 105, 223, 291, 485, 669, 679, 1115, 1455, 1561, 2037, 3345, 3395, 4683, 7805, 10185, 21631, 23415, 64893, 108155, 151417, 324465, 454251, 757085, 2271255]

約数ペア:

[(1, 2271255), (3, 757085), (5, 454251), (7, 324465), (15, 151417), (21, 108155), (35, 64893), (97, 23415), (105, 21631), (223, 10185), (291, 7805), (485, 4683), (669, 3395), (679, 3345), (1115, 2037), (1455, 1561)]