27646905

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12889}}^1$

素因数の和:12921

約数の個数: 32

約数和(自身を含む): 51972480

約数和(自身を除く): 24325575

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 12889, 38667, 64445, 141779, 167557, 193335, 425337, 502671, 708895, 837785, 1843127, 2126685, 2513355, 5529381, 9215635, 27646905]

約数ペア:

[(1, 27646905), (3, 9215635), (5, 5529381), (11, 2513355), (13, 2126685), (15, 1843127), (33, 837785), (39, 708895), (55, 502671), (65, 425337), (143, 193335), (165, 167557), (195, 141779), (429, 64445), (715, 38667), (2145, 12889)]