289297925

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2069}}^1$

素因数の和:2150

約数の個数: 48

約数和(自身を含む): 443543040

約数和(自身を除く): 154245115

約数列:

[1, 5, 7, 17, 25, 35, 47, 85, 119, 175, 235, 329, 425, 595, 799, 1175, 1645, 2069, 2975, 3995, 5593, 8225, 10345, 14483, 19975, 27965, 35173, 51725, 72415, 97243, 139825, 175865, 246211, 362075, 486215, 680701, 879325, 1231055, 1653131, 2431075, 3403505, 6155275, 8265655, 11571917, 17017525, 41328275, 57859585, 289297925]

約数ペア:

[(1, 289297925), (5, 57859585), (7, 41328275), (17, 17017525), (25, 11571917), (35, 8265655), (47, 6155275), (85, 3403505), (119, 2431075), (175, 1653131), (235, 1231055), (329, 879325), (425, 680701), (595, 486215), (799, 362075), (1175, 246211), (1645, 175865), (2069, 139825), (2975, 97243), (3995, 72415), (5593, 51725), (8225, 35173), (10345, 27965), (14483, 19975)]