25028850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{197}}^1$

素因数の和:241

約数の個数: 144

約数和(自身を含む): 78369984

約数和(自身を除く): 53341134

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 25, 30, 33, 35, 42, 50, 55, 66, 70, 75, 77, 105, 110, 121, 150, 154, 165, 175, 197, 210, 231, 242, 275, 330, 350, 363, 385, 394, 462, 525, 550, 591, 605, 726, 770, 825, 847, 985, 1050, 1155, 1182, 1210, 1379, 1650, 1694, 1815, 1925, 1970, 2167, 2310, 2541, 2758, 2955, 3025, 3630, 3850, 4137, 4235, 4334, 4925, 5082, 5775, 5910, 6050, 6501, 6895, 8274, 8470, 9075, 9850, 10835, 11550, 12705, 13002, 13790, 14775, 15169, 18150, 20685, 21175, 21670, 23837, 25410, 29550, 30338, 32505, 34475, 41370, 42350, 45507, 47674, 54175, 63525, 65010, 68950, 71511, 75845, 91014, 103425, 108350, 119185, 127050, 143022, 151690, 162525, 166859, 206850, 227535, 238370, 325050, 333718, 357555, 379225, 455070, 500577, 595925, 715110, 758450, 834295, 1001154, 1137675, 1191850, 1668590, 1787775, 2275350, 2502885, 3575550, 4171475, 5005770, 8342950, 12514425, 25028850]

約数ペア:

[(1, 25028850), (2, 12514425), (3, 8342950), (5, 5005770), (6, 4171475), (7, 3575550), (10, 2502885), (11, 2275350), (14, 1787775), (15, 1668590), (21, 1191850), (22, 1137675), (25, 1001154), (30, 834295), (33, 758450), (35, 715110), (42, 595925), (50, 500577), (55, 455070), (66, 379225), (70, 357555), (75, 333718), (77, 325050), (105, 238370), (110, 227535), (121, 206850), (150, 166859), (154, 162525), (165, 151690), (175, 143022), (197, 127050), (210, 119185), (231, 108350), (242, 103425), (275, 91014), (330, 75845), (350, 71511), (363, 68950), (385, 65010), (394, 63525), (462, 54175), (525, 47674), (550, 45507), (591, 42350), (605, 41370), (726, 34475), (770, 32505), (825, 30338), (847, 29550), (985, 25410), (1050, 23837), (1155, 21670), (1182, 21175), (1210, 20685), (1379, 18150), (1650, 15169), (1694, 14775), (1815, 13790), (1925, 13002), (1970, 12705), (2167, 11550), (2310, 10835), (2541, 9850), (2758, 9075), (2955, 8470), (3025, 8274), (3630, 6895), (3850, 6501), (4137, 6050), (4235, 5910), (4334, 5775), (4925, 5082)]