28896953575

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{21011}}^1$

素因数の和:21328

約数の個数: 48

約数和(自身を含む): 42521564160

約数和(自身を除く): 13624610585

約数列:

[1, 5, 7, 25, 29, 35, 145, 175, 203, 271, 725, 1015, 1355, 1897, 5075, 6775, 7859, 9485, 21011, 39295, 47425, 55013, 105055, 147077, 196475, 275065, 525275, 609319, 735385, 1375325, 3046595, 3676925, 4265233, 5693981, 15232975, 21326165, 28469905, 39857867, 106630825, 142349525, 165125449, 199289335, 825627245, 996446675, 1155878143, 4128136225, 5779390715, 28896953575]

約数ペア:

[(1, 28896953575), (5, 5779390715), (7, 4128136225), (25, 1155878143), (29, 996446675), (35, 825627245), (145, 199289335), (175, 165125449), (203, 142349525), (271, 106630825), (725, 39857867), (1015, 28469905), (1355, 21326165), (1897, 15232975), (5075, 5693981), (6775, 4265233), (7859, 3676925), (9485, 3046595), (21011, 1375325), (39295, 735385), (47425, 609319), (55013, 525275), (105055, 275065), (147077, 196475)]