61125015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3907}}^1$

素因数の和:4071

約数の個数: 32

約数和(自身を含む): 112550400

約数和(自身を除く): 51425385

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 149, 447, 745, 1043, 2235, 3129, 3907, 5215, 11721, 15645, 19535, 27349, 58605, 82047, 136745, 410235, 582143, 1746429, 2910715, 4075001, 8732145, 12225003, 20375005, 61125015]

約数ペア:

[(1, 61125015), (3, 20375005), (5, 12225003), (7, 8732145), (15, 4075001), (21, 2910715), (35, 1746429), (105, 582143), (149, 410235), (447, 136745), (745, 82047), (1043, 58605), (2235, 27349), (3129, 19535), (3907, 15645), (5215, 11721)]