12291125

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1277}}^1$

素因数の和:1310

約数の個数: 32

約数和(自身を含む): 19139328

約数和(自身を除く): 6848203

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 125, 175, 275, 385, 875, 1277, 1375, 1925, 6385, 8939, 9625, 14047, 31925, 44695, 70235, 98329, 159625, 223475, 351175, 491645, 1117375, 1755875, 2458225, 12291125]

約数ペア:

[(1, 12291125), (5, 2458225), (7, 1755875), (11, 1117375), (25, 491645), (35, 351175), (55, 223475), (77, 159625), (125, 98329), (175, 70235), (275, 44695), (385, 31925), (875, 14047), (1277, 9625), (1375, 8939), (1925, 6385)]