80288955

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13831}}^1$

素因数の和:13888

約数の個数: 32

約数和(自身を含む): 146065920

約数和(自身を除く): 65776965

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 5805, 13831, 41493, 69155, 124479, 207465, 373437, 594733, 622395, 1784199, 1867185, 2973665, 5352597, 8920995, 16057791, 26762985, 80288955]

約数ペア:

[(1, 80288955), (3, 26762985), (5, 16057791), (9, 8920995), (15, 5352597), (27, 2973665), (43, 1867185), (45, 1784199), (129, 622395), (135, 594733), (215, 373437), (387, 207465), (645, 124479), (1161, 69155), (1935, 41493), (5805, 13831)]