2438175

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 4464000

約数和(自身を除く): 2025825

約数列:

[1, 3, 5, 15, 19, 25, 29, 57, 59, 75, 87, 95, 145, 177, 285, 295, 435, 475, 551, 725, 885, 1121, 1425, 1475, 1653, 1711, 2175, 2755, 3363, 4425, 5133, 5605, 8265, 8555, 13775, 16815, 25665, 28025, 32509, 41325, 42775, 84075, 97527, 128325, 162545, 487635, 812725, 2438175]

約数ペア:

[(1, 2438175), (3, 812725), (5, 487635), (15, 162545), (19, 128325), (25, 97527), (29, 84075), (57, 42775), (59, 41325), (75, 32509), (87, 28025), (95, 25665), (145, 16815), (177, 13775), (285, 8555), (295, 8265), (435, 5605), (475, 5133), (551, 4425), (725, 3363), (885, 2755), (1121, 2175), (1425, 1711), (1475, 1653)]