79939015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{991}}^1$

素因数の和:1099

約数の個数: 32

約数和(自身を含む): 110992896

約数和(自身を除く): 31053881

約数列:

[1, 5, 13, 17, 65, 73, 85, 221, 365, 949, 991, 1105, 1241, 4745, 4955, 6205, 12883, 16133, 16847, 64415, 72343, 80665, 84235, 219011, 361715, 940459, 1095055, 1229831, 4702295, 6149155, 15987803, 79939015]

約数ペア:

[(1, 79939015), (5, 15987803), (13, 6149155), (17, 4702295), (65, 1229831), (73, 1095055), (85, 940459), (221, 361715), (365, 219011), (949, 84235), (991, 80665), (1105, 72343), (1241, 64415), (4745, 16847), (4955, 16133), (6205, 12883)]