69390475

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:181

約数の個数: 72

約数和(自身を含む): 112805280

約数和(自身を除く): 43414805

約数列:

[1, 5, 7, 11, 25, 29, 35, 55, 77, 113, 121, 145, 175, 203, 275, 319, 385, 565, 605, 725, 791, 847, 1015, 1243, 1595, 1925, 2233, 2825, 3025, 3277, 3509, 3955, 4235, 5075, 6215, 7975, 8701, 11165, 13673, 16385, 17545, 19775, 21175, 22939, 24563, 31075, 36047, 43505, 55825, 68365, 81925, 87725, 95711, 114695, 122815, 180235, 217525, 252329, 341825, 396517, 478555, 573475, 614075, 901175, 1261645, 1982585, 2392775, 2775619, 6308225, 9912925, 13878095, 69390475]

約数ペア:

[(1, 69390475), (5, 13878095), (7, 9912925), (11, 6308225), (25, 2775619), (29, 2392775), (35, 1982585), (55, 1261645), (77, 901175), (113, 614075), (121, 573475), (145, 478555), (175, 396517), (203, 341825), (275, 252329), (319, 217525), (385, 180235), (565, 122815), (605, 114695), (725, 95711), (791, 87725), (847, 81925), (1015, 68365), (1243, 55825), (1595, 43505), (1925, 36047), (2233, 31075), (2825, 24563), (3025, 22939), (3277, 21175), (3509, 19775), (3955, 17545), (4235, 16385), (5075, 13673), (6215, 11165), (7975, 8701)]