16429225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 23569920

約数和(自身を除く): 7140695

約数列:

[1, 5, 17, 25, 29, 31, 43, 85, 145, 155, 215, 425, 493, 527, 725, 731, 775, 899, 1075, 1247, 1333, 2465, 2635, 3655, 4495, 6235, 6665, 12325, 13175, 15283, 18275, 21199, 22475, 22661, 31175, 33325, 38657, 76415, 105995, 113305, 193285, 382075, 529975, 566525, 657169, 966425, 3285845, 16429225]

約数ペア:

[(1, 16429225), (5, 3285845), (17, 966425), (25, 657169), (29, 566525), (31, 529975), (43, 382075), (85, 193285), (145, 113305), (155, 105995), (215, 76415), (425, 38657), (493, 33325), (527, 31175), (725, 22661), (731, 22475), (775, 21199), (899, 18275), (1075, 15283), (1247, 13175), (1333, 12325), (2465, 6665), (2635, 6235), (3655, 4495)]