90301705

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1151}}^1$

素因数の和:1257

約数の個数: 32

約数和(自身を含む): 125411328

約数和(自身を除く): 35109623

約数列:

[1, 5, 13, 17, 65, 71, 85, 221, 355, 923, 1105, 1151, 1207, 4615, 5755, 6035, 14963, 15691, 19567, 74815, 78455, 81721, 97835, 254371, 408605, 1062373, 1271855, 1389257, 5311865, 6946285, 18060341, 90301705]

約数ペア:

[(1, 90301705), (5, 18060341), (13, 6946285), (17, 5311865), (65, 1389257), (71, 1271855), (85, 1062373), (221, 408605), (355, 254371), (923, 97835), (1105, 81721), (1151, 78455), (1207, 74815), (4615, 19567), (5755, 15691), (6035, 14963)]