164220375

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{971}}^1$

素因数の和:1041

約数の個数: 64

約数和(自身を含む): 305690112

約数和(自身を除く): 141469737

約数列:

[1, 3, 5, 11, 15, 25, 33, 41, 55, 75, 123, 125, 165, 205, 275, 375, 451, 615, 825, 971, 1025, 1353, 1375, 2255, 2913, 3075, 4125, 4855, 5125, 6765, 10681, 11275, 14565, 15375, 24275, 32043, 33825, 39811, 53405, 56375, 72825, 119433, 121375, 160215, 169125, 199055, 267025, 364125, 437921, 597165, 801075, 995275, 1313763, 1335125, 2189605, 2985825, 4005375, 4976375, 6568815, 10948025, 14929125, 32844075, 54740125, 164220375]

約数ペア:

[(1, 164220375), (3, 54740125), (5, 32844075), (11, 14929125), (15, 10948025), (25, 6568815), (33, 4976375), (41, 4005375), (55, 2985825), (75, 2189605), (123, 1335125), (125, 1313763), (165, 995275), (205, 801075), (275, 597165), (375, 437921), (451, 364125), (615, 267025), (825, 199055), (971, 169125), (1025, 160215), (1353, 121375), (1375, 119433), (2255, 72825), (2913, 56375), (3075, 53405), (4125, 39811), (4855, 33825), (5125, 32043), (6765, 24275), (10681, 15375), (11275, 14565)]