118378665

素因数分解:

$3^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{691}}^1$

素因数の和:761

約数の個数: 56

約数和(自身を含む): 217830528

約数和(自身を除く): 99451863

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 141, 235, 243, 405, 423, 691, 705, 729, 1215, 1269, 2073, 2115, 3455, 3645, 3807, 6219, 6345, 10365, 11421, 18657, 19035, 31095, 32477, 34263, 55971, 57105, 93285, 97431, 162385, 167913, 171315, 279855, 292293, 487155, 503739, 839565, 876879, 1461465, 2518695, 2630637, 4384395, 7891911, 13153185, 23675733, 39459555, 118378665]

約数ペア:

[(1, 118378665), (3, 39459555), (5, 23675733), (9, 13153185), (15, 7891911), (27, 4384395), (45, 2630637), (47, 2518695), (81, 1461465), (135, 876879), (141, 839565), (235, 503739), (243, 487155), (405, 292293), (423, 279855), (691, 171315), (705, 167913), (729, 162385), (1215, 97431), (1269, 93285), (2073, 57105), (2115, 55971), (3455, 34263), (3645, 32477), (3807, 31095), (6219, 19035), (6345, 18657), (10365, 11421)]