66072915

素因数分解:

$3^6\times 5^1\times {\mathrm{18127}}^1$

素因数の和:18150

約数の個数: 28

約数和(自身を含む): 118883424

約数和(自身を除く): 52810509

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 18127, 54381, 90635, 163143, 271905, 489429, 815715, 1468287, 2447145, 4404861, 7341435, 13214583, 22024305, 66072915]

約数ペア:

[(1, 66072915), (3, 22024305), (5, 13214583), (9, 7341435), (15, 4404861), (27, 2447145), (45, 1468287), (81, 815715), (135, 489429), (243, 271905), (405, 163143), (729, 90635), (1215, 54381), (3645, 18127)]