189713055

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{258113}}^1$

素因数の和:258135

約数の個数: 24

約数和(自身を含む): 353099952

約数和(自身を除く): 163386897

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 258113, 774339, 1290565, 1806791, 3871695, 5420373, 9033955, 12647537, 27101865, 37942611, 63237685, 189713055]

約数ペア:

[(1, 189713055), (3, 63237685), (5, 37942611), (7, 27101865), (15, 12647537), (21, 9033955), (35, 5420373), (49, 3871695), (105, 1806791), (147, 1290565), (245, 774339), (735, 258113)]