28161207250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^2\times {\mathrm{601}}^1\times {\mathrm{1549}}^1$

素因数の和:2189

約数の個数: 96

約数和(自身を含む): 58079876400

約数和(自身を除く): 29918669150

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 125, 242, 250, 275, 550, 601, 605, 1202, 1210, 1375, 1549, 2750, 3005, 3025, 3098, 6010, 6050, 6611, 7745, 13222, 15025, 15125, 15490, 17039, 30050, 30250, 33055, 34078, 38725, 66110, 72721, 75125, 77450, 85195, 145442, 150250, 165275, 170390, 187429, 193625, 330550, 363605, 374858, 387250, 425975, 727210, 826375, 851950, 930949, 937145, 1652750, 1818025, 1861898, 1874290, 2129875, 3636050, 4259750, 4654745, 4685725, 9090125, 9309490, 9371450, 10240439, 18180250, 20480878, 23273725, 23428625, 46547450, 46857250, 51202195, 102404390, 112644829, 116368625, 225289658, 232737250, 256010975, 512021950, 563224145, 1126448290, 1280054875, 2560109750, 2816120725, 5632241450, 14080603625, 28161207250]

約数ペア:

[(1, 28161207250), (2, 14080603625), (5, 5632241450), (10, 2816120725), (11, 2560109750), (22, 1280054875), (25, 1126448290), (50, 563224145), (55, 512021950), (110, 256010975), (121, 232737250), (125, 225289658), (242, 116368625), (250, 112644829), (275, 102404390), (550, 51202195), (601, 46857250), (605, 46547450), (1202, 23428625), (1210, 23273725), (1375, 20480878), (1549, 18180250), (2750, 10240439), (3005, 9371450), (3025, 9309490), (3098, 9090125), (6010, 4685725), (6050, 4654745), (6611, 4259750), (7745, 3636050), (13222, 2129875), (15025, 1874290), (15125, 1861898), (15490, 1818025), (17039, 1652750), (30050, 937145), (30250, 930949), (33055, 851950), (34078, 826375), (38725, 727210), (66110, 425975), (72721, 387250), (75125, 374858), (77450, 363605), (85195, 330550), (145442, 193625), (150250, 187429), (165275, 170390)]