71804135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1097}}^1$

素因数の和:1187

約数の個数: 32

約数和(自身を含む): 99610560

約数和(自身を除く): 27806425

約数列:

[1, 5, 13, 19, 53, 65, 95, 247, 265, 689, 1007, 1097, 1235, 3445, 5035, 5485, 13091, 14261, 20843, 58141, 65455, 71305, 104215, 270959, 290705, 755833, 1104679, 1354795, 3779165, 5523395, 14360827, 71804135]

約数ペア:

[(1, 71804135), (5, 14360827), (13, 5523395), (19, 3779165), (53, 1354795), (65, 1104679), (95, 755833), (247, 290705), (265, 270959), (689, 104215), (1007, 71305), (1097, 65455), (1235, 58141), (3445, 20843), (5035, 14261), (5485, 13091)]