808213615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 1113012576

約数和(自身を除く): 304798961

約数列:

[1, 5, 11, 29, 55, 101, 145, 173, 319, 505, 841, 865, 1111, 1595, 1903, 2929, 4205, 5017, 5555, 9251, 9515, 14645, 17473, 25085, 32219, 46255, 55187, 84941, 87365, 145493, 161095, 192203, 275935, 424705, 506717, 727465, 934351, 961015, 1600423, 2533585, 4671755, 5573887, 8002115, 14694793, 27869435, 73473965, 161642723, 808213615]

約数ペア:

[(1, 808213615), (5, 161642723), (11, 73473965), (29, 27869435), (55, 14694793), (101, 8002115), (145, 5573887), (173, 4671755), (319, 2533585), (505, 1600423), (841, 961015), (865, 934351), (1111, 727465), (1595, 506717), (1903, 424705), (2929, 275935), (4205, 192203), (5017, 161095), (5555, 145493), (9251, 87365), (9515, 84941), (14645, 55187), (17473, 46255), (25085, 32219)]