820565946945

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{613}}^1\times {\mathrm{632911}}^1$

素因数の和:633582

約数の個数: 48

約数和(自身を含む): 1454948232192

約数和(自身を除く): 634382285247

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 613, 705, 1839, 2115, 3065, 5517, 9195, 27585, 28811, 86433, 144055, 259299, 432165, 632911, 1296495, 1898733, 3164555, 5696199, 9493665, 28480995, 29746817, 89240451, 148734085, 267721353, 387974443, 446202255, 1163923329, 1338606765, 1939872215, 3491769987, 5819616645, 17458849935, 18234798821, 54704396463, 91173994105, 164113189389, 273521982315, 820565946945]

約数ペア:

[(1, 820565946945), (3, 273521982315), (5, 164113189389), (9, 91173994105), (15, 54704396463), (45, 18234798821), (47, 17458849935), (141, 5819616645), (235, 3491769987), (423, 1939872215), (613, 1338606765), (705, 1163923329), (1839, 446202255), (2115, 387974443), (3065, 267721353), (5517, 148734085), (9195, 89240451), (27585, 29746817), (28811, 28480995), (86433, 9493665), (144055, 5696199), (259299, 3164555), (432165, 1898733), (632911, 1296495)]