197375145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{9419}}^1$

素因数の和:9565

約数の個数: 32

約数和(自身を含む): 347258880

約数和(自身を除く): 149883735

約数列:

[1, 3, 5, 11, 15, 33, 55, 127, 165, 381, 635, 1397, 1905, 4191, 6985, 9419, 20955, 28257, 47095, 103609, 141285, 310827, 518045, 1196213, 1554135, 3588639, 5981065, 13158343, 17943195, 39475029, 65791715, 197375145]

約数ペア:

[(1, 197375145), (3, 65791715), (5, 39475029), (11, 17943195), (15, 13158343), (33, 5981065), (55, 3588639), (127, 1554135), (165, 1196213), (381, 518045), (635, 310827), (1397, 141285), (1905, 103609), (4191, 47095), (6985, 28257), (9419, 20955)]