26970515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{563}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 38658816

約数和(自身を除く): 11688301

約数列:

[1, 5, 11, 13, 55, 65, 67, 143, 335, 563, 715, 737, 871, 2815, 3685, 4355, 6193, 7319, 9581, 30965, 36595, 37721, 47905, 80509, 188605, 402545, 414931, 490373, 2074655, 2451865, 5394103, 26970515]

約数ペア:

[(1, 26970515), (5, 5394103), (11, 2451865), (13, 2074655), (55, 490373), (65, 414931), (67, 402545), (143, 188605), (335, 80509), (563, 47905), (715, 37721), (737, 36595), (871, 30965), (2815, 9581), (3685, 7319), (4355, 6193)]