305578945

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1049}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 452466000

約数和(自身を除く): 146887055

約数列:

[1, 5, 7, 29, 35, 41, 49, 145, 203, 205, 245, 287, 1015, 1049, 1189, 1421, 1435, 2009, 5245, 5945, 7105, 7343, 8323, 10045, 30421, 36715, 41615, 43009, 51401, 58261, 152105, 212947, 215045, 257005, 291305, 301063, 1064735, 1247261, 1490629, 1505315, 2107441, 6236305, 7453145, 8730827, 10537205, 43654135, 61115789, 305578945]

約数ペア:

[(1, 305578945), (5, 61115789), (7, 43654135), (29, 10537205), (35, 8730827), (41, 7453145), (49, 6236305), (145, 2107441), (203, 1505315), (205, 1490629), (245, 1247261), (287, 1064735), (1015, 301063), (1049, 291305), (1189, 257005), (1421, 215045), (1435, 212947), (2009, 152105), (5245, 58261), (5945, 51401), (7105, 43009), (7343, 41615), (8323, 36715), (10045, 30421)]