161775145

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{2803}}^1$

素因数の和:2929

約数の個数: 32

約数和(自身を含む): 237420288

約数和(自身を除く): 75645143

約数列:

[1, 5, 7, 17, 35, 85, 97, 119, 485, 595, 679, 1649, 2803, 3395, 8245, 11543, 14015, 19621, 47651, 57715, 98105, 238255, 271891, 333557, 1359455, 1667785, 1903237, 4622147, 9516185, 23110735, 32355029, 161775145]

約数ペア:

[(1, 161775145), (5, 32355029), (7, 23110735), (17, 9516185), (35, 4622147), (85, 1903237), (97, 1667785), (119, 1359455), (485, 333557), (595, 271891), (679, 238255), (1649, 98105), (2803, 57715), (3395, 47651), (8245, 19621), (11543, 14015)]