66477645

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37879}}^1$

素因数の和:37906

約数の個数: 32

約数和(自身を含む): 127276800

約数和(自身を除く): 60799155

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 37879, 113637, 189395, 340911, 492427, 568185, 1022733, 1477281, 1704555, 2462135, 4431843, 5113665, 7386405, 13295529, 22159215, 66477645]

約数ペア:

[(1, 66477645), (3, 22159215), (5, 13295529), (9, 7386405), (13, 5113665), (15, 4431843), (27, 2462135), (39, 1704555), (45, 1477281), (65, 1022733), (117, 568185), (135, 492427), (195, 340911), (351, 189395), (585, 113637), (1755, 37879)]