2171653275

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{337}}^1$

素因数の和:541

約数の個数: 96

約数和(自身を含む): 4019528448

約数和(自身を除く): 1847875173

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 73, 75, 107, 165, 219, 275, 321, 337, 365, 535, 803, 825, 1011, 1095, 1177, 1605, 1685, 1825, 2409, 2675, 3531, 3707, 4015, 5055, 5475, 5885, 7811, 8025, 8425, 11121, 12045, 17655, 18535, 20075, 23433, 24601, 25275, 29425, 36059, 39055, 55605, 60225, 73803, 85921, 88275, 92675, 108177, 117165, 123005, 180295, 195275, 257763, 270611, 278025, 369015, 396649, 429605, 540885, 585825, 615025, 811833, 901475, 1189947, 1288815, 1353055, 1845075, 1983245, 2148025, 2632307, 2704425, 4059165, 5949735, 6444075, 6765275, 7896921, 9916225, 13161535, 20295825, 28955377, 29748675, 39484605, 65807675, 86866131, 144776885, 197423025, 434330655, 723884425, 2171653275]

約数ペア:

[(1, 2171653275), (3, 723884425), (5, 434330655), (11, 197423025), (15, 144776885), (25, 86866131), (33, 65807675), (55, 39484605), (73, 29748675), (75, 28955377), (107, 20295825), (165, 13161535), (219, 9916225), (275, 7896921), (321, 6765275), (337, 6444075), (365, 5949735), (535, 4059165), (803, 2704425), (825, 2632307), (1011, 2148025), (1095, 1983245), (1177, 1845075), (1605, 1353055), (1685, 1288815), (1825, 1189947), (2409, 901475), (2675, 811833), (3531, 615025), (3707, 585825), (4015, 540885), (5055, 429605), (5475, 396649), (5885, 369015), (7811, 278025), (8025, 270611), (8425, 257763), (11121, 195275), (12045, 180295), (17655, 123005), (18535, 117165), (20075, 108177), (23433, 92675), (24601, 88275), (25275, 85921), (29425, 73803), (36059, 60225), (39055, 55605)]