29720655

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11587}}^1$

素因数の和:11620

約数の個数: 32

約数和(自身を含む): 55622400

約数和(自身を除く): 25901745

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 11587, 34761, 57935, 104283, 173805, 220153, 312849, 521415, 660459, 1100765, 1564245, 1981377, 3302295, 5944131, 9906885, 29720655]

約数ペア:

[(1, 29720655), (3, 9906885), (5, 5944131), (9, 3302295), (15, 1981377), (19, 1564245), (27, 1100765), (45, 660459), (57, 521415), (95, 312849), (135, 220153), (171, 173805), (285, 104283), (513, 57935), (855, 34761), (2565, 11587)]