152857985

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{2063}}^1$

素因数の和:2177

約数の個数: 32

約数和(自身を含む): 219939840

約数和(自身を除く): 67081855

約数列:

[1, 5, 7, 29, 35, 73, 145, 203, 365, 511, 1015, 2063, 2117, 2555, 10315, 10585, 14441, 14819, 59827, 72205, 74095, 150599, 299135, 418789, 752995, 1054193, 2093945, 4367371, 5270965, 21836855, 30571597, 152857985]

約数ペア:

[(1, 152857985), (5, 30571597), (7, 21836855), (29, 5270965), (35, 4367371), (73, 2093945), (145, 1054193), (203, 752995), (365, 418789), (511, 299135), (1015, 150599), (2063, 74095), (2117, 72205), (2555, 59827), (10315, 14819), (10585, 14441)]