1481439025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{1009}}^1$

素因数の和:1330

約数の個数: 48

約数和(自身を含む): 2119060800

約数和(自身を除く): 637621775

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 281, 475, 1009, 1045, 1405, 3091, 5045, 5225, 5339, 7025, 11099, 15455, 19171, 25225, 26695, 55495, 58729, 77275, 95855, 133475, 210881, 277475, 283529, 293645, 479275, 1054405, 1417645, 1468225, 3118819, 5272025, 5387051, 7088225, 15594095, 26935255, 59257561, 77970475, 134676275, 296287805, 1481439025]

約数ペア:

[(1, 1481439025), (5, 296287805), (11, 134676275), (19, 77970475), (25, 59257561), (55, 26935255), (95, 15594095), (209, 7088225), (275, 5387051), (281, 5272025), (475, 3118819), (1009, 1468225), (1045, 1417645), (1405, 1054405), (3091, 479275), (5045, 293645), (5225, 283529), (5339, 277475), (7025, 210881), (11099, 133475), (15455, 95855), (19171, 77275), (25225, 58729), (26695, 55495)]