72196785

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{12437}}^1$

素因数の和:12494

約数の個数: 32

約数和(自身を含む): 131345280

約数和(自身を除く): 59148495

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 5805, 12437, 37311, 62185, 111933, 186555, 335799, 534791, 559665, 1604373, 1678995, 2673955, 4813119, 8021865, 14439357, 24065595, 72196785]

約数ペア:

[(1, 72196785), (3, 24065595), (5, 14439357), (9, 8021865), (15, 4813119), (27, 2673955), (43, 1678995), (45, 1604373), (129, 559665), (135, 534791), (215, 335799), (387, 186555), (645, 111933), (1161, 62185), (1935, 37311), (5805, 12437)]