29970395

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{331}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 44620800

約数和(自身を除く): 14650405

約数列:

[1, 5, 7, 13, 35, 65, 91, 199, 331, 455, 995, 1393, 1655, 2317, 2587, 4303, 6965, 11585, 12935, 18109, 21515, 30121, 65869, 90545, 150605, 329345, 461083, 856297, 2305415, 4281485, 5994079, 29970395]

約数ペア:

[(1, 29970395), (5, 5994079), (7, 4281485), (13, 2305415), (35, 856297), (65, 461083), (91, 329345), (199, 150605), (331, 90545), (455, 65869), (995, 30121), (1393, 21515), (1655, 18109), (2317, 12935), (2587, 11585), (4303, 6965)]