172425155

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{661}}^1$

素因数の和:959

約数の個数: 32

約数和(自身を含む): 245946240

約数和(自身を除く): 73521085

約数列:

[1, 5, 7, 29, 35, 145, 203, 257, 661, 1015, 1285, 1799, 3305, 4627, 7453, 8995, 19169, 23135, 37265, 52171, 95845, 134183, 169877, 260855, 670915, 849385, 1189139, 4926433, 5945695, 24632165, 34485031, 172425155]

約数ペア:

[(1, 172425155), (5, 34485031), (7, 24632165), (29, 5945695), (35, 4926433), (145, 1189139), (203, 849385), (257, 670915), (661, 260855), (1015, 169877), (1285, 134183), (1799, 95845), (3305, 52171), (4627, 37265), (7453, 23135), (8995, 19169)]