239305825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{811}}^1$

素因数の和:898

約数の個数: 48

約数和(自身を含む): 344352960

約数和(自身を除く): 105047135

約数列:

[1, 5, 11, 25, 29, 37, 55, 145, 185, 275, 319, 407, 725, 811, 925, 1073, 1595, 2035, 4055, 5365, 7975, 8921, 10175, 11803, 20275, 23519, 26825, 30007, 44605, 59015, 117595, 150035, 223025, 258709, 295075, 330077, 587975, 750175, 870203, 1293545, 1650385, 4351015, 6467725, 8251925, 9572233, 21755075, 47861165, 239305825]

約数ペア:

[(1, 239305825), (5, 47861165), (11, 21755075), (25, 9572233), (29, 8251925), (37, 6467725), (55, 4351015), (145, 1650385), (185, 1293545), (275, 870203), (319, 750175), (407, 587975), (725, 330077), (811, 295075), (925, 258709), (1073, 223025), (1595, 150035), (2035, 117595), (4055, 59015), (5365, 44605), (7975, 30007), (8921, 26825), (10175, 23519), (11803, 20275)]