142417835

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{257}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 199729152

約数和(自身を除く): 57311317

約数列:

[1, 5, 7, 35, 71, 223, 257, 355, 497, 1115, 1285, 1561, 1799, 2485, 7805, 8995, 15833, 18247, 57311, 79165, 91235, 110831, 127729, 286555, 401177, 554155, 638645, 2005885, 4069081, 20345405, 28483567, 142417835]

約数ペア:

[(1, 142417835), (5, 28483567), (7, 20345405), (35, 4069081), (71, 2005885), (223, 638645), (257, 554155), (355, 401177), (497, 286555), (1115, 127729), (1285, 110831), (1561, 91235), (1799, 79165), (2485, 57311), (7805, 18247), (8995, 15833)]