156728005

素因数分解:

$5^1\times 7^1\times {\mathrm{823}}^1\times {\mathrm{5441}}^1$

素因数の和:6276

約数の個数: 16

約数和(自身を含む): 215241984

約数和(自身を除く): 58513979

約数列:

[1, 5, 7, 35, 823, 4115, 5441, 5761, 27205, 28805, 38087, 190435, 4477943, 22389715, 31345601, 156728005]

約数ペア:

[(1, 156728005), (5, 31345601), (7, 22389715), (35, 4477943), (823, 190435), (4115, 38087), (5441, 28805), (5761, 27205)]