66142995

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1381}}^1$

素因数の和:1523

約数の個数: 32

約数和(自身を含む): 110383104

約数和(自身を除く): 44240109

約数列:

[1, 3, 5, 15, 31, 93, 103, 155, 309, 465, 515, 1381, 1545, 3193, 4143, 6905, 9579, 15965, 20715, 42811, 47895, 128433, 142243, 214055, 426729, 642165, 711215, 2133645, 4409533, 13228599, 22047665, 66142995]

約数ペア:

[(1, 66142995), (3, 22047665), (5, 13228599), (15, 4409533), (31, 2133645), (93, 711215), (103, 642165), (155, 426729), (309, 214055), (465, 142243), (515, 128433), (1381, 47895), (1545, 42811), (3193, 20715), (4143, 15965), (6905, 9579)]