29115515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{947}}^1$

素因数の和:1019

約数の個数: 32

約数和(自身を含む): 42045696

約数和(自身を除く): 12930181

約数列:

[1, 5, 11, 13, 43, 55, 65, 143, 215, 473, 559, 715, 947, 2365, 2795, 4735, 6149, 10417, 12311, 30745, 40721, 52085, 61555, 135421, 203605, 447931, 529373, 677105, 2239655, 2646865, 5823103, 29115515]

約数ペア:

[(1, 29115515), (5, 5823103), (11, 2646865), (13, 2239655), (43, 677105), (55, 529373), (65, 447931), (143, 203605), (215, 135421), (473, 61555), (559, 52085), (715, 40721), (947, 30745), (2365, 12311), (2795, 10417), (4735, 6149)]