16265425

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:334

約数の個数: 36

約数和(自身を含む): 23418640

約数和(自身を除く): 7153215

約数列:

[1, 5, 11, 19, 25, 55, 95, 121, 209, 275, 283, 475, 605, 1045, 1415, 2299, 3025, 3113, 5225, 5377, 7075, 11495, 15565, 26885, 34243, 57475, 59147, 77825, 134425, 171215, 295735, 650617, 856075, 1478675, 3253085, 16265425]

約数ペア:

[(1, 16265425), (5, 3253085), (11, 1478675), (19, 856075), (25, 650617), (55, 295735), (95, 171215), (121, 134425), (209, 77825), (275, 59147), (283, 57475), (475, 34243), (605, 26885), (1045, 15565), (1415, 11495), (2299, 7075), (3025, 5377), (3113, 5225)]