20589034725

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{95419}}^1$

素因数の和:95579

約数の個数: 72

約数和(自身を含む): 42453503040

約数和(自身を除く): 21864468315

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 137, 175, 225, 315, 411, 525, 685, 959, 1233, 1575, 2055, 2877, 3425, 4795, 6165, 8631, 10275, 14385, 23975, 30825, 43155, 71925, 95419, 215775, 286257, 477095, 667933, 858771, 1431285, 2003799, 2385475, 3339665, 4293855, 6011397, 7156425, 10018995, 13072403, 16698325, 21469275, 30056985, 39217209, 50094975, 65362015, 91506821, 117651627, 150284925, 196086045, 274520463, 326810075, 457534105, 588258135, 823561389, 980430225, 1372602315, 2287670525, 2941290675, 4117806945, 6863011575, 20589034725]

約数ペア:

[(1, 20589034725), (3, 6863011575), (5, 4117806945), (7, 2941290675), (9, 2287670525), (15, 1372602315), (21, 980430225), (25, 823561389), (35, 588258135), (45, 457534105), (63, 326810075), (75, 274520463), (105, 196086045), (137, 150284925), (175, 117651627), (225, 91506821), (315, 65362015), (411, 50094975), (525, 39217209), (685, 30056985), (959, 21469275), (1233, 16698325), (1575, 13072403), (2055, 10018995), (2877, 7156425), (3425, 6011397), (4795, 4293855), (6165, 3339665), (8631, 2385475), (10275, 2003799), (14385, 1431285), (23975, 858771), (30825, 667933), (43155, 477095), (71925, 286257), (95419, 215775)]