201441625

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20929}}^1$

素因数の和:20962

約数の個数: 32

約数和(自身を含む): 313447680

約数和(自身を除く): 112006055

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 125, 175, 275, 385, 875, 1375, 1925, 9625, 20929, 104645, 146503, 230219, 523225, 732515, 1151095, 1611533, 2616125, 3662575, 5755475, 8057665, 18312875, 28777375, 40288325, 201441625]

約数ペア:

[(1, 201441625), (5, 40288325), (7, 28777375), (11, 18312875), (25, 8057665), (35, 5755475), (55, 3662575), (77, 2616125), (125, 1611533), (175, 1151095), (275, 732515), (385, 523225), (875, 230219), (1375, 146503), (1925, 104645), (9625, 20929)]