2019678325

素因数分解:

$5^2\times 7^3\times {\mathrm{317}}^1\times {\mathrm{743}}^1$

素因数の和:1091

約数の個数: 48

約数和(自身を含む): 2933740800

約数和(自身を除く): 914062475

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 317, 343, 743, 1225, 1585, 1715, 2219, 3715, 5201, 7925, 8575, 11095, 15533, 18575, 26005, 36407, 55475, 77665, 108731, 130025, 182035, 235531, 254849, 388325, 543655, 910175, 1177655, 1274245, 1648717, 2718275, 5888275, 6371225, 8243585, 11541019, 41217925, 57705095, 80787133, 288525475, 403935665, 2019678325]

約数ペア:

[(1, 2019678325), (5, 403935665), (7, 288525475), (25, 80787133), (35, 57705095), (49, 41217925), (175, 11541019), (245, 8243585), (317, 6371225), (343, 5888275), (743, 2718275), (1225, 1648717), (1585, 1274245), (1715, 1177655), (2219, 910175), (3715, 543655), (5201, 388325), (7925, 254849), (8575, 235531), (11095, 182035), (15533, 130025), (18575, 108731), (26005, 77665), (36407, 55475)]