15304025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 22766400

約数和(自身を除く): 7462375

約数列:

[1, 5, 11, 19, 25, 29, 55, 95, 101, 145, 209, 275, 319, 475, 505, 551, 725, 1045, 1111, 1595, 1919, 2525, 2755, 2929, 5225, 5555, 6061, 7975, 9595, 13775, 14645, 21109, 27775, 30305, 32219, 47975, 55651, 73225, 105545, 151525, 161095, 278255, 527725, 612161, 805475, 1391275, 3060805, 15304025]

約数ペア:

[(1, 15304025), (5, 3060805), (11, 1391275), (19, 805475), (25, 612161), (29, 527725), (55, 278255), (95, 161095), (101, 151525), (145, 105545), (209, 73225), (275, 55651), (319, 47975), (475, 32219), (505, 30305), (551, 27775), (725, 21109), (1045, 14645), (1111, 13775), (1595, 9595), (1919, 7975), (2525, 6061), (2755, 5555), (2929, 5225)]