128998045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{3659}}^1$

素因数の和:4316

約数の個数: 16

約数和(自身を含む): 169179840

約数和(自身を除く): 40181795

約数列:

[1, 5, 11, 55, 641, 3205, 3659, 7051, 18295, 35255, 40249, 201245, 2345419, 11727095, 25799609, 128998045]

約数ペア:

[(1, 128998045), (5, 25799609), (11, 11727095), (55, 2345419), (641, 201245), (3205, 40249), (3659, 35255), (7051, 18295)]