27788235

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{503}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 46448640

約数和(自身を除く): 18660405

約数列:

[1, 3, 5, 15, 29, 87, 127, 145, 381, 435, 503, 635, 1509, 1905, 2515, 3683, 7545, 11049, 14587, 18415, 43761, 55245, 63881, 72935, 191643, 218805, 319405, 958215, 1852549, 5557647, 9262745, 27788235]

約数ペア:

[(1, 27788235), (3, 9262745), (5, 5557647), (15, 1852549), (29, 958215), (87, 319405), (127, 218805), (145, 191643), (381, 72935), (435, 63881), (503, 55245), (635, 43761), (1509, 18415), (1905, 14587), (2515, 11049), (3683, 7545)]