270771865

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1499}}^1$

素因数の和:1921

約数の個数: 32

約数和(自身を含む): 401184000

約数和(自身を除く): 130412135

約数列:

[1, 5, 7, 13, 35, 65, 91, 397, 455, 1499, 1985, 2779, 5161, 7495, 10493, 13895, 19487, 25805, 36127, 52465, 97435, 136409, 180635, 595103, 682045, 2975515, 4165721, 7736339, 20828605, 38681695, 54154373, 270771865]

約数ペア:

[(1, 270771865), (5, 54154373), (7, 38681695), (13, 20828605), (35, 7736339), (65, 4165721), (91, 2975515), (397, 682045), (455, 595103), (1499, 180635), (1985, 136409), (2779, 97435), (5161, 52465), (7495, 36127), (10493, 25805), (13895, 19487)]